This list of links to application notes on this site, showcase methods of separation for each of the compounds below and the Cogent column used.  Not all of our application notes are listed below and to find other applications, call our Customer Service department at 1-732-380-8900 between 9-5:30 EST.

Compound Method Column
(l)-9-Carboxy-11-Nor-Delta-9- tetrahydrocannabinol Cogent Phenyl Hydride™
α-Carotene Cogent C30™
α-Ketoglutaric Acid  (A metal free coating Test)  Cogent Diamond Hydride™
β-Alanine (Extended Application) Cogent Diamond Hydride™
β-Cryptoxanthin Cogent C30™
δ-Carotene Cogent C30™
11-Alpha-Acetotyprogesterone Cogent UDC-Cholesterol™
1,3-Dimethylamylamine (Extended Application) Cogent Diamond Hydride™
1,4-Benzodiazepines In Urine by ANP HPLC Cogent Diamond Hydride 2.o™
1,4-Benzodiazepines In Urine by Reversed Phase HPLC Cogent Diol™
1-phenyl-1,2-propanediol Cogent Bidentate C18™
1-phenyl-2-propanol Cogent Bidentate C18™
13-cis β-Carotene Cogent C30™
3′,3′-Diaminobenzidine Cogent Diamond Hydride™
3-Hydroxy-3-Methylglutaric acid Cogent Diamond Hydride™
3-Hydroxy Cinnamic Acid Cogent Diamond Hydride™
3-Hydroxytryptamine Cogent Diamond Hydride™
3,4-Dihydroxyphenylacetic Acid Cogent Diamond Hydride™
3,4-hydroxybenzoic acid,10 Phenolics Cogent Phenyl Hydride™
3,4-hydroxybenzoic acid, 5 Phenolics Cogent Phenyl Hydride™
3,4-methylenedioxy-N-methylamphetamine Cogent Phenyl Hydride™
3,5-dimethoxy-4-hydroxycinnamic acid, Rice Extract Cogent Phenyl Hydride™
3,5-dimethoxy-4-hydroxycinnamic acid, 10 Phenolics Cogent Phenyl Hydride™
3,5-dimethoxy-4-hydroxycinnamic acid, 5 Phenolics Cogent Phenyl Hydride™
4-amino-3-chloropyridine (Compound-Dependent) RSA™ Glass Vials
4-amino-3-chloropyridine Cogent Amide™
4-aminophenol Cogent Bidentate C18™
4′-Aminoacetophenone Cogent UDC-Cholesterol™
4-Dimethylaminopyridine Cogent Diamond Hydride™
4-hydroxybenzoic acid Cogent Phenyl Hydride™
4-Hydroxyproline Cogent Diamond Hydride™
4-nitrophenol Cogent Bidentate C18™
5-HIAA Cogent Diamond Hydride™
5-Hydroxy-3-Indole Acetic Acid Cogent Diamond Hydride™
6-Monoacetylmorphine Cogent Bidentate C18 2.o™
6′-O-Feruloylsucrose Cogent Phenyl Hydride™
6-Aminouracil Uric Acid Metabolites Cogent Diol™
6-Aminouracil Uric Acid & Metabolites Cogent Diol™
6-methyl-thioinosine-5´-monophosphate (meTIMP) Cogent Diamond Hydride™
6-thioguanosine -5´-diphosphate (TGDP) Cogent Diamond Hydride™
6-thioguanosine -5´-phosphate (TGMP) Cogent Diamond Hydride™
6-thioinosine-5´-triphosphate (TITP) Cogent Diamond Hydride™
9-cis β-Carotene Cogent C30™
Acetaminophen & Impurity Cogent Bidentate C18™
Acetaminophen Analgesic Drugs Cogent Bidentate C18™
Acetaminophen with Hydrocodone Cogent Phenyl Hydride™ (RP)
Acetaminophen Coricidin HBP Night Cogent Phenyl Hydride 2.o™ (RP)
Acetaminophen (BAC) Fioricet Cogent Bidentate C18™
Acetaminophen (impurities) Alternate USP Method Cogent Bidentate C18™
Acetanilide (internal standard, with Prednisone) Cogent Bidentate C18™
Acetanilide (logP determination) Cogent Bidentate C18 2.o™
Acetylsalicylic Acid Cogent Bidentate C18™
Acetyl-L-Carnitine Cogent Diamond Hydride™
Aconitic Acid (Trans) Cogent Diamond Hydride™
Acrylamide Cogent Diamond Hydride™
Acyclovir Cogent Diamond Hydride™
Adenine Cogent Diamond Hydride™
Adenine Nucleotides Cogent Amide™
Adenosine-3,5-cyclic monophosphate Cogent Diamond Hydride™
Adenosine-5’-diphosphate (ADP) Cogent UDA™
Adenosine-5- monophosphate (AMP) ATP & AMP Cogent Diamond Hydride™
Adenosine-5- monophosphate (AMP) Adenine Nucleotides Cogent UDA™
Adenosine-5- monophosphate (AMP) Nucleotides Cogent UDA™
Adenosine-5- triphosphate (ATP) ATP & AMP Cogent Diamond Hydride™
Adenosine-5- triphosphate (ATP) Adenine Nucleotides Cogent UDA™
Adhumulone  Cogent Bidentate C18™
Adlupulone Cogent Bidentate C18™
ADP Cogent UDA™
ADP-Glucose Cogent Diamond Hydride™
Aegeline Cogent Bidentate C18 2.o™
Aegeline (Extended Application) Cogent Bidentate C18 2.o™
Alanine, Sugars Alcohols & Amino Acids Cogent Diamond Hydride™
Alanine, Acetone as a Substitute for Acetonitrile Cogent Diamond Hydride™
Allantoin  Uric Acid Metabolites Cogent Diol™
Allantoin Uric Acid and Metabolites Cogent Diol™
Alpha-Acetotyprogesterone Cogent UDC-Cholesterol™
Alprazolam  API & Internal Standard Cogent Diamond Hydride™
Alprazolam  Benefit of Small Particles Cogent Diamond Hydride 2.o™
Alprazolam Cogent Biphenyl™
Amikacin Cogent Diamond Hydride™
Amiloride Cogent Diamond Hydride 2.o™
Aminoacetophenone Cogent Bidentate C18™
Amino Acids, D,L Leucine Cogent Diamond Hydride™
Amino Acids – Easy Method Aspartic Acid & Arginine Cogent Diamond Hydride™
Amino Acids w/o Derivatizing Methionine & Glutamic Acid Cogent Diamond Hydride™
Amino-Caproic Acid Cogent Bidentate C18™
Amlodipine, Valsartan, and Hydrochlorothiazide Tablet USP HPLC Assay Cogent RP C18™
Amoxicillin-Orthogonal USP Cogent Diamond Hydride™
Amoxicillin USP method Cogent Bidentate C18™
Amoxicillin USP Assay with HPLC Cogent Hyper Similars C18™
AMP Adenine Nucleotides Cogent UDA™
AMP AMP, NAD NADP & GTP Cogent UDA™
Anatoxin-a Cogent Diamond Hydride™
Andosterone-3, 17-dione Cogent UDC-Cholesterol™
Andrenosterone Cogent UDC-Cholesterol™
Angiotensin II Cogent Bidentate C8 300™ (RP)
Anthracene Cogent UDC-Cholesterol™
Anthracene Cogent Bidentate C8™
Argatroban Cogent Phenyl Hexyl™
Arginine Sugars, Alcohols & Amino Acids Cogent Diamond Hydride™
Arginine Acetone instead of Acetonitrile Cogent Diamond Hydride™
Arginine (ANP) Aspartic Acid Cogent Diamond Hydride™
Ascorbic Acid pH Gradient for Vitamins Cogent Diamond Hydride™
Ascorbic Acid Polar Solutes Cogent Diol™
Asparagine (L)  Domoic Acid Cogent Diamond Hydride™
Aspartic Acid Sugars, Alcohols & Amino Acids Cogent Diamond Hydride™
Aspartic Acid  Polar Solutes Cogent Diamond Hydride™
Aspartic Acid (L) Acetone instead of Acetonitrile Cogent Diamond Hydride™
Aspartic Acid (L) with Arginine Cogent Diamond Hydride™
Aspirin Salicylic Acid Cogent Bidentate C18™
Aspirin Paracetamol & Salicylic Acid Cogent Bidentate C18™
Astaxanthin Cogent C30™
Atenolol Cogent Diamond Hydride™
Atorvastatin as a Drug Product Cogent Bidentate C18™
Atorvastatin as a Drug Product Cogent Phenyl Hydride™
Atorvastatin with Generic Drug Product Cogent Phenyl Hydride™
Atorvastatin with Smaller Particles Cogent Bidentate C18 2.o™
Atorvastatin by LCMS Forced Degradation Cogent Bidentate C18™
Atorvastatin Lactone with Smaller Particles Cogent Bidentate C18 2.o™
ATP  From Red Blood Cells Cogent Diamond Hydride™
ATP Adenine Nucleotides Cogent UDA™
Atropine Cogent Bidentate C18™
ATP & AMP Cogent Diamond Hydride™
Azithromycin Cogent Bidentate C8™
B Vitamins Cogent Diamond Hydride™
Baclofen Cogent Diamond Hydride™
Barbiturates in Urine  Cogent Bidentate C18™
Beer Cogent Bidentate C18™
Benzene Separation of Planar Molecules Cogent UDC-Cholesterol™
Benzene Cogent Bidentate C8™
Benzoic Acid Cogent Bidentate C18™
Benzoic Acid (Compound-Dependent) RSA™ Glass Vials
Benzonatate Cogent Bidentate C18™
Benzonitrile   Cogent Bidentate C18 2.o™
Benzophenone Cogent Bidentate C18™
Benzopyran Cogent UDC-Cholesterol™
Benzylpiperazine Cogent Diamond Hydride™
Benzyl benzoate Cogent Bidentate C18 2.o™
Beta-Alanine Cogent Diamond Hydride™
Beta-Carotene Cogent Bidentate C18™ by SFC
Beta-Carotene Cogent Phenyl Hydride™
beta-nicotinamide adenine dinucleotide (NAD) Cogent UDA™
Betaine Cogent Diamond Hydride™
Bibenzyl Cogent Bidentate C18 2.o™
Bi-Est® (Extended Application) Cogent Bidentate C18 2.o™
Bi-Est® Cogent Bidentate C18 2.o™
Bile Acids Cogent Diamond Hydride™
Bisacodyl Cogent Bidentate C18™
Bismuth subsalicylate  Cogent Bidentate C18 2.o™
Bisphenol A (baby bottles) Cogent Bidentate C18 2.o™
Bisphenol A (Extended Application Note) Cogent Bidentate C8™
Bisphenol A Cogent Bidentate C8™
Bisphenol A (with bisphenol B, S, and f.)  Cogent Bidentate C18 2.o™
Bisphenol F (baby bottles BPA, BPF, and BPS)  Cogent Bidentate C18 2.o™
Bisphenol F Cogent Bidentate C18 2.o™
Bisphenol S (baby bottles) Cogent Bidentate C18 2.o™
Bisphenol S Cogent Bidentate C18 2.o™
Bovine Heart Cytochrome c Cogent Bidentate C8 300™
Bradykinin Cogent Diamond Hydride™
Branched Chain Amino Acids Cogent Diamond Hydride™
Butalbital (BAC) Cogent Bidentate C18™
Butalbital (in urine) Cogent Bidentate C18™
Caffeic acid (Commercial Rice Extract, 5 standards) Cogent Phenyl Hydride™
Caffeic acid (Commercial Rice Extract, 10 standards) Cogent Phenyl Hydride™
Caffeine in different beverages Cogent Bidentate C18 2.o™
Caffeine (Dietary supplement) Cogent Diamond Hydride™
Caffeine (Separation of Paracetamol, Aspirin, Caffeine, Benzoic Acid) Cogent Bidentate C18™
Caffeine (Analysis of Commercial ground coffee) Cogent Diamond Hydride™
Caffeine  (Red Bull Energy drink analysis) Cogent Diamond Hydride™
Caffeine (BAC) Cogent Bidentate C18™
Cannabinoids Cogent Bidentate C18™
Cannabis Metabolite Cogent Phenyl Hydride™
Canthaxanthin Cogent C30™
Capsaicin Cogent Bidentate C18™
Capsanthin Cogent C30™
Carboplatin USP assay Cogent NP Amino™
Carisoprodol Cogent Bidentate C18™
L-Carnitine (Milk Extract Analysis by ANP) Cogent Diamond Hydride™
L-Carnitine (Human Plasma Extract) Cogent UDC-Cholesterol™
Carotenoids SFC, Cogent Bidentate C18™
CARVONE Cogent Bidentate C18™
Catalyst: DMAP Cogent Diamond Hydride™
Catechin (RP) Cogent Bidentate C18™
CDP-Glucose Cogent Diamond Hydride™
Cefprozil Cogent Phenyl Hydride™ (RP)
Celecoxib Cogent Phenyl Hydride™ (RP)
Cell Extracts Cogent Diamond Hydride™
Cephalexin monohydrate Cogent Diamond Hydride™
Cetirizine Cogent Diamond Hydride™
Cetylpyridinium Chloride Cogent Diamond Hydride™
Cetylpyridinium Chloride (Compound-Dependent) RSA™ Glass Vials
Cetylpyridinium Chloride (Concentration-Dependent) RSA™ Glass Vials
Cetylpyridinium Chloride (Time-Dependent) RSA™ Glass Vials
Chenodeoxycholic Acid (Urine Analysis) Cogent Diamond Hydride™
Chenodeoxycholic Acid (and nutrients Betaine and Choline) Cogent Diamond Hydride™
Chlorhexidine Cogent Diamond Hydride™
Chlormequat Cogent Diamond Hydride™
Chlorpheniramine (Coricidin HBP Night® Tablet) Cogent Phenyl Hydride 2.o™ (RP)
Chlorpheniramine (Organic Impurities Method)  Cogent Bidentate C8
Chlorpheniramine N-oxide Cogent Bidentate C8
Chlorpheniramine Related Compound A Cogent Bidentate C8
Chlorpheniramine Related Compound B Cogent Bidentate C8
Chlorpheniramine Related Compound C Cogent Bidentate C8
Chlorpheniramine Related Compound D Cogent Bidentate C8
Choline (Urinary Purine and nutrient assay) Cogent Diamond Hydride™
Choline (Lactodifucotetraose, Trimethylamine, L-carnitine) Cogent UDC-Cholesterol™
Chlorogenic acid Cogent Phenyl Hydride™ (RP)
Cinnamic Acid (3-Hydroxy) Cogent Diamond Hydride™
Cinnamic Acid Cogent Phenyl Hydride™
Cis Aconitic Acid Cogent Diamond Hydride™
Cis-Resveratrol   Cogent Bidentate C18™
Citric Acid (and organic acids) Cogent Diamond Hydride™
Citric Acid (by ANP) Cogent Diamond Hydride™
Clindamycin Cogent Bidentate C8™
Clonazepam Cogent Biphenyl™
Clopidogrel Cogent Diamond Hydride™
Clopidogrel Acid Cogent Diamond Hydride™
Clopidogrel N-oxide Cogent Diamond Hydride™
Codeine (LSD and Codeine) Cogent Bidentate C8 2.o™
Codeine (and Hydrocodone)  Cogent Bidentate C18 2.o™
Codeine Cogent Diol 2.o™
Coenzyme Q10 Cogent Phenyl Hydride™ (RP)
Cohumulone  Cogent Bidentate C18™
Colupulone  Cogent Bidentate C18™
Coricidin HBP Day Cogent Phenyl Hydride™ (RP)
Coricidin HBP Night Cogent Phenyl Hydride 2.o™ (RP)
Corticosterone Cogent Bidentate C18™
Corticosterone (6 Corticosterones) Cogent UDC-Cholesterol™
Creatine (Creatine and Creatinine) Cogent Diamond Hydride™
Creatine (and isobaric metabolites) Cogent Diamond Hydride™
Creatinine Cogent Diamond Hydride™
Creatine Cogent Diamond Hydride™
Cyanidine-3-Hexoside  Cogent Phenyl  Hydride™
Cyanidin-3-O-Glucoside Cogent Phenyl  Hydride™
Cyanocobalamine Cogent Diamond Hydride™
Cyanoguanidine (plus Cyanoguanidine and Melamine) Cogent Diamond Hydride™
Cyanuric Acid HPLC, Cogent Diamond Hydride™
Cyclobenzaprine (4um to 2.o method transfer)  HPLC, Cogent Diamond Hydride 2.o™
Cyclobenzaprine HPLC, Cogent Diamond Hydride™
Cyclobenzaprine Hydrochloride Cogent Cogent RP C18™
Cystine Cogent Diamond Hydride™
Cytidine-R1 Cogent UDC-Cholesterol™
Cytidine-R2 Cogent UDC-Cholesterol™
Cytidine-R3 Cogent UDC-Cholesterol™
Cytochrome c Cogent Bidentate C8 300™ (RP)
Dantrolene Sodium Cogent Bidentate C18 2.o™
Decaf Cogent Bidentate C18 2.o™
Dehydroepiandrosterone Cogent Bidentate C8™
Delphinidin 3-glucoside Cogent Phenyl Hydride™
Deoxycholic Acid  Cogent Bidentate C18™, 4um, 100Å
Deoxycholic Acid  Cogent UDC-Cholesterol™, 4um, 100Å
Desloratadine  Cogent Hyper Similars C18™, 5um, 150Å
Dextromethorphan Cogent Phenyl Hydride 2.o™
Dextromethorphan Cogent Phenyl Hydride™
DHEA Cogent Bidentate C8™
Diaminobenzidine Cogent Diamond Hydride™
Diazepam (API) Cogent Bidentate C8™
Diazepam (Benzodiazeprenes in urine ANP Mode) Cogent Diamond Hydride 2.o™
Diazepam  (Benzodiazeprenes in urine ANP and RP Mode) Cogent Diol™
Diazepam Cogent Biphenyl™
Dicloxacillin and Ampicillin Cogent Diamond Hydride™
Diflucan Cogent Diamond Hydride™
Dihydrocapsaicin Cogent Bidentate C18™
Dihydroquinine Cogent Phenyl Hydride™ (RP)
Dimethylolpropionic Acid Cogent Diamond Hydride™
Diosmin Cogent Bidentate C18 2.o™
Diosmin Cogent Phenyl Hydride™
Diovan® Cogent Bidentate C18™
Diphenhydramine Cogent Silica C™
Diphenhydramine HCl Cogent Diamond Hydride™
Dipyridamole Cogent Bidentate C18™
Diquat Cogent Diamond Hydride 2.o™
D,L – Asparagine Cogent Diamond Hydride™
D,L – Ornithine Cogent Diamond Hydride™
DMAP Cogent Diamond Hydride™
DOPAC Cogent Diamond Hydride™
Docusate Sodium Cogent Bidentate C18™
Domoic Acid Cogent Diamond Hydride™
Domoic Acid (L-Asparagine and Ornithine) Cogent Diamond Hydride™
Domoic Acid (Algae) Cogent Diamond Hydride™
Domoic Acid (Seafood)  Cogent Diamond Hydride™
Doxapram Cogent Diamond Hydride™
Doxycycline (isocratic) Cogent UDC-Cholesterol™
Doxycycline Cogent UDC-Cholesterol™
Doxycycline Epimer Cogent UDC-Cholesterol™
Doxylamine Cogent Diamond Hydride™
Drospirenone (multi-page) Cogent Bidentate C18 2.o™
Dyclonine Hydrochloride   Cogent Phenyl Hydride™
Drospirenone Cogent Bidentate C18 2.o™
EGCG Cogent Zx Similars C18
Echinenone Cogent C30™
Ecstacy Cogent Phenyl Hydride™
EDTA Cogent HPS™ C8
EDTA, Column Equivalency Cogent HPS™ C8
Elaidic Acid Cogent UDC-Cholesterol™
Ellagic Acid Cogent Phenyl Hydride™
Epigallocatechin Gallate Cogent Zx Similars C18
Ethinylestradiol (multi-page) Cogent Bidentate C18 2.o™
Ethinylestradiol (Extended Application) Cogent Bidentate C18 2.o™
Ethinylestradiol (Ocella Tablets) Cogent Bidentate C18 2.o™
Ethinylestradiol (Femhrt® tablet) Cogent Bidentate C8™
Ephedrine Cogent Bidentate C18™
Epicatechin (RP) Cogent Bidentate C18™
Epinephrine Cogent Diamond Hydride™
Eriocitrin Cogent Bidentate C18 2.o™
Erythromycin Cogent Diamond Hydride™
Eriocitrin Cogent Phenyl Hydride™
Espresso Cogent Bidentate C18 2.o™
Estradiol Cogent UDC-Cholesterol™
Estradiol (Extended Application) Cogent Bidentate C18 2.o™
Estradiol (in Bi-Est) Cogent Bidentate C18 2.o™
Estriol (Extended Application) Cogent Bidentate C18 2.o™
Estriol (in Bi-Est) Cogent Bidentate C18 2.o™
Estrone Cogent UDC-Cholesterol™
Ethanolamine Cogent Diamond Hydride™
ethyl-Benzene (Separation involving Selectivity, UDC versus C8) Cogent UDC-Cholesterol™
ethyl-Benzene (Separation involving Selectivity, C18 versus C8) Cogent Bidentate C8™
Ethyl Benzoate Cogent Bidentate C18 2.o™
Ethyl Glucuronide Cogent UDA™
Etodolac Cogent Bidentate C18™
Famotidine Cogent Diamond Hydride™
Felodipine Cogent RP C18™
Femhrt® (Extended Application) Cogent Bidentate C18 2.o™
Fenfluramine Cogent Diamond Hydride™
ferulic acid (Phenolic Compounds in rice) Cogent Phenyl Hydride™
ferulic acid (10 Phenolic Compounds in rice) Cogent Phenyl Hydride™
ferulic acid Cogent Phenyl Hydride™
Fexofenadine Cogent Phenyl Hydride™ (RP)
Filmet® Cogent Diamond Hydride™
Fipronil Cogent Phenyl Hydride™ (RP)
Flagyl® Cogent Diamond Hydride™
Flecainide Acetate USP  Cogent RP C18™, 5um, 100Å
Fluconazole  Cogent Diamond Hydride™
Flunitrazepam Cogent Biphenyl™
Fluorene Cogent Bidentate C18™
Fluorouracil  Cogent RP C18™, 5um, 100Å
Fluoxetine (RP and ANP- Orthogonal Methods) Cogent Phenyl Hydride™ (RP)
Fluoxetine Cogent Amide™
Fluphenazine HCl Cogent RP C8™, 5um, 150Å
Fluvoxamine Maleate (USP Similar Assay)  Cogent RP C8™
Folic Acid Cogent Diamond Hydride™
Folic Acid (Extended Application Note) Cogent Diamond Hydride™
Folic Acid (by ANP) Cogent Diamond Hydride™
Folic Acid (by ANP) Cogent Diol™
Fructose Cogent Amide™
Fumaric Acid Cogent Diamond Hydride™
Fumaric Acid (by ANP) Cogent Diamond Hydride™
Fumaric Acid (Isobaric) Cogent Diamond Hydride™
Furazolidone (and Nitrofurantoin) Cogent Bidentate C8™
Furazolidone – HPLC Cogent Bidentate C18™
Furosemide USP Cogent Bidentate C18™
Gabapentin Cogent Diamond Hydride™
Galactose (Milk Extract) Cogent Diamond Hydride™
Galactose (and Sucrose) Cogent Amide™
Galactose (and Maltose) Cogent Amide™
Galactose-1-phospate Cogent Diamond Hydride™
Gallic Acid (RP) Cogent Bidentate C18™
Gallic acid  (5 Phenolic compounds in Rice Extracts) Cogent Phenyl Hydride™
Gallic acid (10 Phenolic compoundsin Rice Extracts) Cogent Phenyl Hydride™
Gallic Acid Cogent Phenyl Hydride™
Gemcitabine  Cogent RP C8™, 5um, 150Å
Gentian Violet Cogent Cyano™ (RP)
Glimepiride Cogent Bidentate C18™
Glipizide Cogent Bidentate C18™
Glucose (and other small molecules) Cogent Diamond Hydride™
Glucose (in soda) Cogent Amide™
Glucose (column mapping) Cogent Diamond Hydride™
Glucose, ADP Cogent Diamond Hydride™
Glucose, CDP Cogent Diamond Hydride™
Glucose, Na Adducts Cogent Diamond Hydride™
Glucotrol Cogent Diamond Hydride™
Glucose Cogent Diamond Hydride™
glucose-6-phosphate Cogent Diamond Hydride™
Glufosinate (Extended Application Note) Cogent Diamond Hydride 2.o™
Glufosinate Cogent Diamond Hydride 2.o™
Glufosinate propanoic acid (Extended Application Note) Cogent Diamond Hydride 2.o™
Glufosinate propanoic acid Cogent Diamond Hydride 2.o™
Glutamic Acid   Cogent Diamond Hydride™
Glutamic Acid (L) Cogent Diamond Hydride™
Glutaric Acid Cogent Diamond Hydride™
Glutamine (Milk Extract) Cogent Diamond Hydride™
Glutamine (D,L) Cogent Diamond Hydride™
Glutathione Cogent Diamond Hydride 2.o™
Glyburide Cogent Bidentate C18™, Qx2™
Glycine-Tyrosine Cogent Bidentate C8 300™ (RP)
Glycine Cogent Diamond Hydride™
Glycolic Acid Cogent Diamond Hydride™
Glyphosate Cogent Diamond Hydride™
GRL-0617 Cogent RP Phenyl Hexyl™
Guaifenesin (Guaifenesin than Ephedrine) Cogent Bidentate C18™
Guaifenesin Cogent Phenyl Hydride™
Guanfacine HCl Cogent Bidentate C8™
Guanine Cogent Diamond Hydride™
Guanidine Cogent Diamond Hydride™
Guanosine-5′-triphosphate Cogent Diamond Hydride™
Guanosine-5′-triphosphate Cogent UDA™
GTP Cogent UDA™
H-Arg-Gly-Asp-OH Cogent Diamond Hydride™
H-Gly-Arg-Ala-Asp-Ser-Pro-Lys-OH Cogent Diamond Hydride™
H-Lys-Gln-Ala-Gly-Asp-Val-OH Cogent Diamond Hydride™
H-Trp-His-Trp-Leu-Gln-Leu-OH Cogent Diamond Hydride™
H-Tyr-Gly-Gly-Phe-Leu-OH Cogent Diamond Hydride™
H-Tyr-Ile-Gly-Ser-Arg-OH Cogent Diamond Hydride™
H-Tyr-Tyr-Tyr-Tyr-Tyr-Tyr-OH Cogent Diamond Hydride™
HCT Cogent Bidentate C18™
Herbicides Cogent Diamond Hydride 2.o™
Hesperidin Cogent Bidentate C18 2.o™
Hesperidin  (three glycosidic flavonoids) Cogent Phenyl Hydride™
Hexanolamine – UDP Cogent Diamond Hydride™
Hexanolamine – UDP Cogent Diamond Hydride™
HIAA Cogent Diamond Hydride™
Histamine (LCMS) Cogent Diamond Hydride™
Histamine (and Methylhistamine (MHA) Cogent Diamond Hydride™
Histamine (Red Wine with IPA) Cogent Diamond Hydride™
Histamine (Cheese) Cogent Diamond Hydride™
Histamine Cogent Diamond Hydride™
Histamine (Extended Application Note) Cogent Diamond Hydride™
Histidine   Cogent Diamond Hydride™
Histidine (ANP) Cogent Diamond Hydride™
Homatropine Cogent Diamond Hydride™
Hops Cogent Bidentate C18™
Horse Heart Cytochrome c Cogent Bidentate C8 300™ (RP)
Humulone  Cogent Bidentate C18™
Hydrochlorothiazide Cogent Bidentate C18™
Hydrocodone (with Acetaminophen) Cogent Phenyl Hydride™ (RP)
Hydrocodone Cogent Bidentate C18 2.o™
Hydrocortisone USP Assay  Cogent MicroBee C18™, 5um, 125Å
Hydromorphone (LCMS) Cogent Diamond Hydride™
Hydromorphone  (Isobaric Opioids) Cogent Bidentate C18 2.o™
Hydromorphone Cogent Bidentate C18 2.o™
Hydroxy-3-Indole Acetic Acid Cogent Diamond Hydride™
Hydroxybupropion Cogent Diol 2.o™
Hydroxychloroquine Sulfate Cogent Diamond Hydride™
Hydroxycinnamic Acid Cogent Phenyl Hydride™
Hydroxyproline Cogent Diamond Hydride™
Hydroxytryptamine Cogent Diamond Hydride™
Hydroxytryptophan Cogent Diamond Hydride™
Hydroxytyrosol  Cogent Phenyl Hydride™ (RP)
Hypoxanthine Cogent Diamond Hydride™
Ibuprofen Cogent Bidentate C18™
IDP Cogent UDA™
Ifosfamide Cogent RP C18™, 5um, 100Å
Imitrex Cogent Diamond Hydride 2.o™
IMP Cogent UDA™
Indole-3-Butyric Acid  Cogent Phenyl Hydride™
Indomethacin  Cogent Bidentate C18 2.o™
Inosine 5’-diphosphate Cogent UDA™
Inosine 5’-monophosphate Cogent UDA™
Inosine 5’-triphosphate Cogent UDA™
Isoleucine Cogent Diamond Hydride™
Isoleucine Cogent Diamond Hydride™
Isopromethazine Cogent UDC-Cholesterol™
Isopropyl Benzene (Column comparison with Cogent Bidentate C18™) Cogent UDC-Cholesterol™
Isopropyl Benzene  Cogent Bidentate C8™
Isotretinoin  Cogent Bidentate C18™
ITP Cogent UDA™
Ivermectin  Cogent Phenyl Hydride™
Ketoconazole Cogent Diamond Hydride™
Ketorolac Cogent Phenyl Hydride™ (RP)
Ketotifen Cogent Silica-C™
L-Arginine (Extended Application) Cogent Diamond Hydride™
L-Asparagine Cogent Diamond Hydride™
L-Aspartic Acid Cogent Diamond Hydride™
L-Glutamic Acid Cogent Diamond Hydride™
L-Histidine (Algae) Cogent Diamond Hydride™
L-Leucine (Algae) Cogent Diamond Hydride™
L-Methionine Cogent Diamond Hydride™
L-Theanine Cogent Diamond Hydride 2.o™
L-Tryptophan (Algae) Cogent Diamond Hydride™
Lactodifucotetraose Cogent UDC-Cholesterol™
Lacto-N-neotetraose (Milk Extract) Cogent Diamond Hydride™
Lactose (Milk Extract) Cogent Diamond Hydride™
Lamotrigine Cogent Bidentate C18™
Lansoprazole  Cogent Bidentate C18™
Lasix™ Cogent Bidentate C18™
Leucine Cogent Diamond Hydride™
Leucine (Acetonitrile in LCMS Method) Cogent Diamond Hydride™
Leucine enkephalin Cogent Bidentate C8 300™ (RP)
Levitra Cogent UDA™
Levothyroxine Cogent Phenyl Hydride™ (RP)
Lidocaine Cogent Diamond Hydride™
Limonin (Extended Application Note) Cogent Bidentate C18™
Limonin  Cogent Bidentate C18™
Limonin (in orange juice) Cogent UDC-Cholesterol™
Limonin (LCMS) Cogent Bidentate C18™
Lipitor™ Cogent Bidentate C18™
Lipitor™ Cogent Bidentate C18 2.o™
Lisinopril Cogent Diamond Hydride™
Loratadine Cogent Bidentate C18™
Loratadine – Normal Phase Cogent Bidentate C18™
Lorazepam Cogent Biphenyl™
LSD Cogent Bidentate C8 2.o™
Lupulone  Cogent Bidentate C18™
Lusonal® Cogent Diamond Hydride™
Lutein Cogent C30™
Luteolin-7-O-glucoside Cogent Phenyl Hydride™ (ANP)
Luteolin-7-O-glucoside Cogent Phenyl Hydride™ (RP)
Lysergic acid diethylamide Cogent Bidentate C8 2.o™
Lysine   Cogent Diamond Hydride™
Lysine (ANP) Cogent Diamond Hydride™
Lysine (ANP) Cogent Diamond Hydride™
Maleic Acid Cogent Diamond Hydride™
Maleic Acid (by ANP) Cogent Diamond Hydride™
Maleic Acid (by ANP) Cogent Diamond Hydride™
Maleic Acid (Isobaric) Cogent Diamond Hydride™
Malvidin Dihexoside Cogent Phenyl Hydride™
Mannitol Cogent Diamond Hydride™
MDMA Cogent Phenyl Hydride™
Medroxyprogesterone Cogent MicroBee C18™
Melamine (and Cyanuric acid) Cogent Diamond Hydride™
Melamine Cogent Diamond Hydride™
Melamine (Impurities from Metformin) Cogent Diamond Hydride™
Meloxicam Cogent UDC-Cholesterol™
Memantine Hydrochloride  Cogent Diamond Hydride™
Mepiquat Cogent Diamond Hydride™
Meprobamate Cogent Bidentate C18™
Mepyramine (Compound-Dependent) RSA™ Glass Vials
Met-Enkephalin Cogent Diamond Hydride™
Metaldehyde Cogent Bidentate C18 2.o™
Metformin (and Glyburide)  Cogent Bidentate C18™, Qx2™
Metformin (Melamine and Cyanoguanidine) Cogent Diamond Hydride™
Metformin Cogent Diamond Hydride™
Metformin (and other polar solutes) Cogent Diol™
Methacycline (isocratic) Cogent UDC-Cholesterol™
Methacycline Cogent UDC-Cholesterol™
Methionine Cogent Diamond Hydride™
Methionine enkephalin Cogent Bidentate C8 300™ (RP)
Methionine (L) Cogent Diamond Hydride™
Methotrexate (Extended Application Note) Cogent Bidentate C18™
Methotrexate Cogent Bidentate C18™
Methyl Benzoate Cogent Bidentate C18 2.o™
Methyl paraben Cogent Bidentate C8™
Methyl paraben Cogent Bidentate C18™
Methylhistamine Cogent Diamond Hydride™
Methylsuccinic Acid Cogent Diamond Hydride™
Methyltyramine Cogent Diamond Hydride™
Metoprolol Tartrate Cogent Diamond Hydride™
Metronidazole Cogent Diamond Hydride™
Midazolam  (1,4-Benzodiazepines from Urine) Cogent Diamond Hydride 2.o™
Midazolam  (RP and ANP Modes) Cogent Diol™
Molnupiravir (ANP Mode) Cogent Diamond Hydride™
Molnupiravir and Favipiravir (RP Mode Cogent RP C18™
Mometasone Cogent Bidentate C8 2.o™
Mometasone furoate Cogent Bidentate C8 2.o™
Morphine Sulfate Cogent Diamond Hydride™
Morphine Sulfate (2.0) Cogent Diamond Hydride 2.o™
Morphine Cogent Bidentate C18 2.o™
Morphine Cogent Bidentate C18 2.o™
Moxifloxacin Hydrochloride Cogent Diamond Hydride™
Mycotoxins Cogent Bidentate C18™
Myricetin Cogent Phenyl Hydride™
N-acetylglufosinate (Exteneded Application Note) Cogent Diamond Hydride 2.o™
N-Acetylglufosinate Cogent Diamond Hydride 2.o™
NAD Cogent UDA™
NADP Cogent UDA™
NAD – phosphate (NADP) Cogent UDA™
Napthalene Cogent Bidentate C18™
Naringin Cogent Bidentate C18 2.o™
Naringin (and other glycosidic flavonoids) Cogent Phenyl Hydride™
Neomycin HPLC, Cogent Diamond Hydride™
Niacin Cogent Diol™
N-Desmethyl promethazine derivate  Cogent UDC-Cholesterol™
Niacinamide Cogent Diamond Hydride™
Nitenpyram Cogent Diamond Hydride™
Nitrofurantoin Cogent Bidentate C8™
Nitrazepam Cogent Biphenyl™
Nitroaromatics (Seven Nitrosamine Explosives) Cogent Phenyl Hydride™
N-Methyltyramine Cogent Diamond Hydride™
nonylphenol Cogent Diamond Hydride™
Nordiazepam  (2.o) Cogent Diamond Hydride 2.o™
Nordiazepam  Cogent Diol™
Norethisterone acetate (Extended Application) Cogent Bidentate C8™
Norethisterone acetate HPLC, Cogent Bidentate C8™
Nucleosides HPLC, Cogent UDC-Cholesterol™
Nucleotides, Purine HPLC, Cogent Diamond Hydride™
Nucleotide Bases HPLC, Cogent Diamond Hydride™
Nucleotides (by ANP) HPLC, Cogent Diamond Hydride™
Nucleotides (Proprietary) HPLC, Cogent Diamond Hydride™
Ocella (multi-page) HPLC, Cogent Bidentate C18 2.o™
Ocella HPLC, Cogent Bidentate C18 2.o™
Octinoxate HPLC, Cogent Bidentate C18™
Octreotide HPLC, Cogent Diamond Hydride™
Oleic Acid HPLC, Cogent UDC-Cholesterol™
Oleuropein  HPLC, Cogent Bidentate C18 2.o™
Oleuropein   (Commercial Olive leaves extract ) HPLC, Cogent Phenyl Hydride™
Oleuropein (UV) HPLC, Cogent Bidentate C18 2.o™
Olive Leaves Extract HPLC, Cogent Bidentate C18 2.o™
Olive Leaves Extract HPLC, Cogent Phenyl Hydride™
Olive Leaves Extract (UV) HPLC, Cogent Bidentate C18 2.o™
Organic Acids HPLC, Cogent Diamond Hydride™
Organic Acids (by ANP) HPLC, Cogent Diamond Hydride™
Ornithine HPLC, Cogent Diamond Hydride™
Oxaloactic Acid HPLC, Cogent Diamond Hydride™
Oxazepam Cogent Biphenyl
Loratadine (2) Cogent Bidentate C18™
Oxybenzone Cogent Bidentate C18™
Oxaloacetic Acid Cogent Diamond Hydride™
Oxymetazoline Cogent Diamond Hydride™
Oxytetracycline Cogent Diamond Hydride™
p-coumaric acid (5 Phenolic compoundsin Rice Extracts) Cogent Phenyl Hydride™
p-coumaric acid (10 Phenolic compoundsin Rice Extracts) Cogent Phenyl Hydride™
p-coumaric acid Cogent Phenyl Hydride™
Paracetamol Cogent Bidentate C18™
Paraquat Cogent Diamond Hydride 2.o™
Pentobarbital (in urine) Cogent Bidentate C18™
Peonidin-3-Glucoside  Cogent Phenyl Hydride™
Peptide Mapping Cogent HPS™ C18
Peptides Cogent Bidentate C8 300™ (RP)
Pepto-Bismol HPLC, Cogent Bidentate C18 2.o™
Phenanthrene HPLC, Cogent Bidentate C18™
Pheniramine HPLC, Cogent Bidentate C8™
Phenobarbital (in urine) HPLC, Cogent Bidentate C18™
Phenol HPLC, Cogent Bidentate C18™
Phenol (Compound-Dependent) RSA™ Glass Vials
Phenolic Compounds HPLC, Cogent Silica-C™
Phenothiazine HPLC, Cogent UDC-Cholesterol™
Phentermine HPLC, Cogent Diamond Hydride™
Phenylalanine HPLC, Cogent Silica-C™
Phenylalanine (using Acetone as organic solvent) HPLC, Cogent Diamond Hydride™
Phenyl Benzoate HPLC, Cogent Bidentate C18 2.o™
Phenylephrine HPLC, Cogent Diamond Hydride™
Phenylglycine (Comparison with UDC-Cholesterol™) HPLC, Cogent Silica-C™
Phenylglycine HPLC, Cogent Silica-C™
Phospholipids HPLC, Cogent Diamond Hydride™
Phytonadione Isomers HPLC, Cogent UDC-Cholesterol™
Plavix (Separation of API from Degradants) HPLC, Cogent Diamond Hydride™
Plavix HPLC, Cogent Diamond Hydride™
Polar & NonPolar HPLC, Cogent Bidentate C18™
Polyphenols (RP) HPLC, Cogent Bidentate C18™
Prednisone HPLC, Cogent Bidentate C18™
Prednisone HPLC, Cogent Bidentate C8™
Prevacid® HPLC, Cogent Bidentate C18™
Progesterone (Extended Application) HPLC, Cogent Bidentate C18 2.o™
Progesterone (in Bi-Est) HPLC, Cogent Bidentate C18 2.o™
Proline HPLC, Cogent Diamond Hydride™
Proline, trans-4-Hydroxy-L HPLC, Cogent Diamond Hydride™
Promethazine  HPLC, Cogent UDC-Cholesterol™
Promethazine sulfoxide  HPLC, Cogent UDC-Cholesterol™
Propantheline Bromide HPLC, Cogent Diamond Hydride™
Propantheline Bromide HPLC, Cogent Phenyl Hydride™ (RP)
Propranolol HPLC, Cogent Diamond Hydride™
Propyl paraben HPLC, Cogent Bidentate C8™
Protocatechuic Acid HPLC, Cogent Phenyl Hydride™
Prozac® HPLC, Cogent Phenyl Hydride™ (RP)
Pyridoxine HPLC, Cogent Diamond Hydride™
Pyridoxine HPLC, Cogent Diol™
Purine Nucleotides (ANP) HPLC, Cogent Diamond Hydride™
Pyridine (Compound-Dependent) RSA™ Glass Vials
Pyridoxine (pH Gradient to Separate Vitamins) HPLC, Cogent Diamond Hydride™
Pyridoxine  (and 5-Hydroxytryptophan) HPLC, Cogent Diamond Hydride™
Pyridoxine (and Riboflavin) HPLC, Cogent Diamond Hydride™
Pyrilamine Maleate HPLC, Cogent Diamond Hydride™
Pyrilamine Maleate HPLC, Cogent Amide™
Quercetin (Brazilian tree bark extract) HPLC, Cogent Diamond Hydride™
Quercetin (Phenolic Compounds from fruit) HPLC, Cogent Phenyl Hydride™
Quinine HPLC, Cogent Phenyl Hydride™ (RP)
Quinolinedione-R1 HPLC, Cogent UDC-Cholesterol™
Quinolinedione-R2 HPLC, Cogent UDC-Cholesterol™
Ranitidine HPLC, Cogent Diamond Hydride™
Regular Coffee HPLC, Cogent Bidentate C18 2.o™
Remdesivir and GS-441524 HPLC, Cogent Diamond Hydride™
Resveratrol   HPLC, Cogent Bidentate C18™
Resveratrol   HPLC, Cogent Bidentate C18 2.o™
Riboflavin  (pH Gradient to Separate Vitamins) HPLC, Cogent Diamond Hydride™
Riboflavin (and Pyridoxin) Cogent Diamond Hydride™
Riboflavin Cogent Diol™
Ribose Cogent Amide™
Rice Extract (with Vanillic Acid and Feruloylsucrose) Cogent Phenyl Hydride™
Rice Extract Cogent Phenyl Hydride™
Ritonavir Cogent Phenyl Hydride™
Rutin (Brazilian tree bark extract) Cogent Diamond Hydride™
Rutin Cogent Phenyl Hydride™
Saccharine Cogent UDC-Cholesterol™
Salbutamol Cogent Diamond Hydride™
Salicylic Acid (in Pepto-Bismol) Cogent Bidentate C18 2.o™
Salicylic Acid (from aspirin) Cogent Bidentate C18™
Salicylic Acid  (Paracetamol)  Cogent Bidentate C18™
Sarcosine Cogent Diamond Hydride™
Secobarbital (in urine) Cogent Bidentate C18™
Selenious acid Cogent Diamond Hydride™
Serine Cogent Diamond Hydride™
Serotonin Cogent Diamond Hydride™
Sertraline Cogent Diamond Hydride™
Shikimic Acid (standard) Cogent Diamond Hydride™
Shikimic Acid (in red wine) Cogent Diamond Hydride™
Simvastatin Cogent Bidentate C18™
Sitagliptin phosphate USP assay Cogent NP Cyano
Sorbic Acid  Cogent Diamond Hydride™
Sorbitol Cogent Diamond Hydride™
Spironolactone Cogent RP C18™
Streptomycin Cogent Diamond Hydride™
Succinic Acid Cogent Diamond Hydride™
Sucralose HPLC, Cogent Bidentate C18™
Sucrose  HPLC, Cogent Amide™
sucrose-6-phosphate HPLC, Cogent Diamond Hydride™
Sugar Nucleotides (ANP) HPLC, Cogent Diamond Hydride™
Sulfisoxazole acetyl HPLC, Cogent Bidentate C8™
Sulfonamide Antibiotics  HPLC, Cogent RP Phenyl Hexyl™
Sumatriptan HPLC, Cogent Diamond Hydride 2.o™
Synephrine HPLC, Cogent Diamond Hydride™
Syringic acid  HPLC, Cogent Phenyl Hydride™
Tapentadol HPLC, Cogent Diamond Hydride™
Taurine (LC-MS) HPLC, Cogent Diamond Hydride™
Taurine (Refractive Index) HPLC, Cogent Diamond Hydride™
Taurine (Red Bull) HPLC, Cogent Diamond Hydride™
Tartaric Acid  HPLC, Cogent Diamond Hydride™
Tazobactam USP Assay  HPLC, Cogent Hyper Similars C18™
Temazepam  (1,4-Benzodiazepines) HPLC, Cogent Diamond Hydride 2.o™
Temazepam  (RP and ANP) HPLC, Cogent Diol™
Temazepam Cogent Biphenyl™
Terbutaline HPLC, Cogent Diamond Hydride™
tert-butyl Benzene HPLC, Cogent UDC-Cholesterol™
tert-butyl Benzene HPLC, Cogent Bidentate C8™
Tetracycline (USP) HPLC, Cogent RP C18 PE™
Tetracycline HPLC, Cogent Bidentate C18™
THC  HPLC, Cogent Amide™
THC metabolite HPLC, Cogent Phenyl Hydride™
Theanine HPLC, Cogent Diamond Hydride 2.o™
Thiamine HPLC, Cogent Diamond Hydride™
Thiamine (and polar solutes) HPLC, Cogent Diol™
Thiamine (Compound-Dependent) RSA™ Glass Vials
Thioguanine (6-TG) HPLC, Cogent Diamond Hydride™
Threonine HPLC, Cogent Diamond Hydride™
Thymine HPLC, Cogent Diamond Hydride™
Ticagrelor  HPLC, Cogent Phenyl Hydride™
Tizanidine HPLC, Cogent Diamond Hydride 2.o™
Tizanidine HPLC, Cogent Diamond Hydride™
Tizanidine (tablet) HPLC, Cogent Amide™
Tobramycin HPLC, Cogent Diamond Hydride™
Tramadol HPLC, Cogent Diamond Hydride™
Tramadol HPLC, Cogent Bidentate C8™
trans β-Carotene HPLC, Cogent C30™
trans-4-Hydroxy-L-Proline HPLC, Cogent Diamond Hydride™
Trans-Aconitic Acid HPLC, Cogent Diamond Hydride™
Trans-Resveratrol HPLC, Cogent Bidentate C18™
Tree bark HPLC, Cogent Diamond Hydride™
Trehalose-6-phosphate HPLC, Cogent Diamond Hydride™
Triamterene HPLC, Cogent Diamond Hydride™
Triamterene (2.o) HPLC, Cogent Diamond Hydride 2.o™
Trimethobenzamide HPLC, Cogent Diamond Hydride™
Trimethylamine N-oxide HPLC, Cogent UDC-Cholesterol™
Triphenylamine HPLC, Cogent Bidentate C18 2.o™
Triton X-100 HPLC, Cogent Bidentate C18™
Triton X-100 (Gradient) HPLC, Cogent Bidentate C8™
Tropa-Alkaloid HPLC, Cogent Bidentate C18™
Tropicamide HPLC, Cogent Diamond Hydride™
Tryisine HPLC, Cogent Bidentate C8 300™ (RP)
Tryptamine HPLC, Cogent Diamond Hydride™
Tryptamine Hydrochloride HPLC, Cogent Diamond Hydride™
Tyrosine HPLC, Cogent Diamond Hydride™
Tyrosol  HPLC, Cogent Phenyl Hydride™
UDP – Galactose HPLC, Cogent Diamond Hydride™
UDP – Glucose HPLC, Cogent Diamond Hydride™
UDP – Hexanolamine HPLC, Cogent Diamond Hydride™
Uracil HPLC, Cogent Bidentate C18™
Uracil HPLC, Cogent Diamond Hydride™
Urea HPLC, Cogent Diamond Hydride™
Urea  HPLC, Cogent UDC-Cholesterol™
Urea (Milk Extract) HPLC, Cogent Diamond Hydride™
Urea (RP) HPLC, Cogent Bidentate C8 300™ (RP)
Uric Acid HPLC, Cogent Diamond Hydride™
Uric acid HPLC, Cogent Diol™
Uridine 5′-diphosphate (Galactose) HPLC, Cogent Diamond Hydride™
Uridine 5′-diphosphate (Glucose) HPLC, Cogent Diamond Hydride™
Uridine 5′-diphosphate (Glucose) HPLC, Cogent Diamond Hydride™
Uridine 5′-diphosphate (UDP) HPLC, Cogent Diamond Hydride™
Valine (Acetone as organic solvent)  HPLC, Cogent Diamond Hydride™
Valine (Method transfer from UV to MS) HPLC, Cogent Diamond Hydride™
Valaciclovir (UV) HPLC, Cogent Diamond Hydride™
Valaciclovir (Method transfer from UV to MS) HPLC, Cogent Diamond Hydride™
Valsartan HPLC, Cogent Bidentate C18™
Valtrex HPLC, Cogent Diamond Hydride™
Vancomycin HPLC, Cogent Diamond Hydride™
Vancomycin (2.o) HPLC, Cogent Diamond Hydride 2.o™
Vanillic acid (and Feruloylsucrose) HPLC, Cogent Phenyl Hydride™
Vanillic acid  (10 Phenolic acids) HPLC, Cogent Phenyl Hydride™
Vanillic acid (10 Phenolic acids) HPLC, Cogent Phenyl Hydride™
Vardenafil  HPLC, Cogent UDA™
Venlafaxine HPLC, Cogent Diamond Hydride™
Verbascoside  HPLC, Cogent Phenyl Hydride™ (RP)
Vitamin B HPLC, Cogent Diamond Hydride™
Vitamin K1 HPLC, Cogent UDC-Cholesterol™
Warfarin HPLC, Cogent Bidentate C18™
Warfarin HPLC, Cogent Diol 2.o™
Xanax HPLC, Cogent Diamond Hydride™
Xanax (2.o) HPLC, Cogent Diamond Hydride 2.o™
Xanthine HPLC, Cogent Diamond Hydride™
Xanthosine-5′-monophosphate HPLC, Cogent Diamond Hydride™
Zeaxanthin HPLC, Cogent C30™
Zeaxanthin SFC, Cogent Bidentate C18™

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