SINCE 1992
 
 
 
Category: TYPE-C Column Information
KB Home
/
ARTICLES, APPNOTES, FAQ
/
HPLC Column Information
/
TYPE-C Column Information
Amide or Amino HPLC Columns What are the Differences - Tech Information
Read More
Ammonium Acetate or Triethylamine TEA Use with Cogent HPLC Columns - Tips & Suggestions
Read More
Ammonium Acetate Use in ANP with LCMS - Tips & Suggestions
Read More
Aqueous Normal Phase ANP Advantages for Polar Compounds - White Paper
Read More
Aqueous Normal Phase ANP and How it is Useful for Polar Compound Separation - Tech Information
Read More
Aqueous Normal Phase ANP Ballistic Gradients Compared to Same in HILIC - Tips & Suggestions
Read More
Aqueous Normal Phase ANP HPLC Retention Mechanism Elucidated - Tech Information
Read More
Aqueous Normal Phase ANP HPLC what is it - PRIMER
Read More
Are Cogent 2.o HPLC columns compatible with Agilent 1290 Infinity II instruments - FAQ
Read More
Are Cogent TYPE-C silica 2.o columns considered UHPLC phases - FAQ
Read More
Are Cogent TYPE-C Silica Columns Made with Hybrid Particles - FAQ
Read More
Are there HPLC columns that could be used to separate both polar and nonpolar compounds in a single run - FAQ
Read More
Assuring retention of polar compounds in an Aqueous Normal Phase ANP gradient in positive ion mode LCMS - Tips & Suggestions
Read More
Avoid Ion Suppression Issues in LCMS if You Need to Use an Ion-Pair Agent - HPLC Primer
Read More
Base Deactivated HPLC Column Definition - HPLC Primer
Read More
Better methods than HILIC in HPLC and LCMS - Tips & Suggestions
Read More
Bonded Phases of the Cogent TYPE-C Silica HPLC Columns - Tech Information
Read More
Bubbling or Fizzing Coming from a New Cogent TYPE-C Column - Tech Information
Read More
Buffer Concentration can Affect ANP Retention of Acids in HPLC Analyses - Tips & Suggestions
Read More
Calculate ligand density of a bonded phase of an HPLC column - How To
Read More
Can Cogent TYPE-C HPLC columns be used in supercritical fluid chromatography SFC - FAQ
Read More
Can I use Acetone as a mobile phase solvent in Aqueous Normal Phase ANP - FAQ
Read More
Can I use Silica C columns in a Normal Phase gradient method - FAQ
Read More
Cleaning Cogent TYPE-C silica based HPLC columns - Tips & Suggestions
Read More
Cogent Phenyl Hydride Ligand Bonding Information - FAQ
Read More
Cogent silica hydride HPLC columns by order of hydrophobicity - Tips & Suggestions
Read More
Cogent TYPE-C Column End Fitting Hardware and Dimensions - Tips & Suggestions
Read More
Cogent UDA HPLC Column Use - Extended AppNote
Read More
Degradation of Samples Due to Hydrolysis in HPLC Columns - HPLC Primer
Read More
Developing a Bromhexine HPLC method - Tips & Suggestions
Read More
Different Performances from Standard HPLC Phases and Bidentate C18 - Tech Information
Read More
Direct Silicon to Carbon Bond Defined for TYPE-C Columns - HPLC Primer
Read More
Direct Silicon to Carbon Bonds on Cogent TYPE-C HPLC HPLC Columns Produce Longer Column Lifetimes - Tech Information
Read More
Do Tanaka Plots for HPLC apply to columns used with Aqueous Normal Phase ANP methods - FAQ
Read More
Eliminate broad split peaks in Aqueous Normal Phase ANP methods and a methanol diluent- Tips & Suggestions
Read More
Glucose pyruvate taurocholic acid gamma glutamylcysteine and other analysis - Tips & Suggestions
Read More
Guide to Store and Condition Cogent TYPE-C HPLC Columns - Tech Information
Read More
High molecular weight compounds that won't retain on Cogent Diamond Hydride column try Cogent Bidentate C8 300 - Tips & Suggestions
Read More
How Can Cogent TYPE-C HPLC Columns Offer Faster Results Compared to Other Type of Silica Based Columns - FAQ
Read More
How Can I Get Separation of Tartaric and Malic Acid in a Complex Mixture - Tips & Suggestions
Read More
How does ammonium fluoride affect chromatography using Cogent TYPE-C HPLC columns - FAQ
Read More
How to back flush and wash an HPLC column for reuse - Tips & Suggestions
Read More
How to determine concentration of an impurity in HPLC with the relative response factor RRF - How to
Read More
How to fix a saw tooth pattern in the UV baseline - Tips & Suggestions
Read More
How to keep the Cogent Diamond Hydride column clean when using blood as a sample - Tips & Suggestions
Read More
Injection Volume Suggestions for Cogent TYPE-C HPLC Columns - Tips & Suggestions
Read More
Is TFA or formic acid better as an acidic mobile phase additive for Cogent TYPE-C columns - FAQ
Read More
Is There a Cogent TYPE-C™ Column Equivalent to a Standard Type-B Silica Column - FAQ
Read More
Literature References Bibliography for Cogent TYPE-C HPLC Publications columns - Tech Information
Read More
Metal Contents of the Silica Used in Cogent TYPE-C HPLC Columns - HPLC Primer
Read More
My LCMS source was getting white film on it and at the same time the background noise was very low so is my Diamond Hydride column bleeding packing material - FAQ
Read More
New Method Development using a TYPE-C HPLC Column - Tips & Suggestions
Read More
Obtain a flat baseline in a gradient method without using blank subtraction - How to
Read More
Phospholipid Separations by HPLC - Tips & Suggestions
Read More
Polar And Non Polar Peptides Analyzed by LCMS with an Aqueous Normal Phase ANP Method - AppNote
Read More
Precision and Suitability of the Cogent TYPE-C HPLC Columns in LCMS - Tech Information
Read More
Purge metals from HPLC system using EDTA - How To
Read More
Serum Samples Use Suggestion for Cogent Diamond Hydride Columns in LCMS Methods - Tips & Suggestions
Read More
Suggestion for separation of phenylephrine HCl acetaminophen and dextromethorphan - Tips & Suggestions
Read More
Suggestions for HPLC Method Development with TYPE-C Silica Hydride Columns - Tips & Suggestions
Read More
Tandem LCMS approach to metabolite profiling - AppNote Poster
Read More
Temperature Changes for Separations of Terpenoids - Tips & Suggestions
Read More
Tip for working with plasma samples and Cogent TYPE-C HPLC columns - Tips & Suggestions
Read More
TYPE-C Silica Is Made with High Purity Silica and Has a Low Metal Content - FAQ
Read More
Understanding Some of the Differences Between HILIC Columns and ANP Columns - Tips & Suggestions
Read More
Using different Cogent HPLC stationary phases for different Selectivity - Tech Information
Read More
Using two HPLC columns together in a tandem separation for polar and non polar retention - Tips & Suggestions
Read More
Verifying New Cogent HPLC Column Performance - Tips & Suggestions
Read More
What are Some of the Advantages of Using Cogent TYPE-C Prep and Semi-Prep Columns - FAQ
Read More
What can cause changing retention times and a peak showing up in my blank with a Silica-C column - FAQ
Read More
What effect does high injection volume have on column performance in Aqueous Normal Phase ANP HPLC- FAQ
Read More
What is the maximum pressure Cogent HPLC columns can tolerate - FAQ
Read More
What is the purpose of back flushing an HPLC column and will it damage it - FAQ
Read More
What is the solvent strength order in Aqueous Normal Phase ANP HPLC - FAQ
Read More
What is the volume of Cogent HPLC columns - FAQ
Read More
Which size guard column should I use with my 1mm Cogent 2.o column - FAQ
Read More
Why are Aqueous Normal Phase ANP HPLC Methods Better to Use Than HILIC Methods - FAQ
Read More
Why do I have lower than normal back pressure with Cogent Diamond Hydride HPLC columns - FAQ
Read More
Why would I want to use an HPLC column that is not end capped - FAQ
Read More
Why your lab should adopt TYPE-C HPLC technology - White Paper
Read More
Will TFA permanently alter retention / selectivity of the Cogent TYPE-C silica columns - FAQ
Read More

© Copyright 2025. MICROSOLV. All Rights Reserved. Website & Hosting by BlueTone Media