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Category: HPLC Column Information
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HPLC Column Information
Can I use Acetone as a mobile phase solvent in Aqueous Normal Phase ANP - FAQ
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Cleaning Cogent TYPE-C silica based HPLC columns - Tips & Suggestions
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Cleaning HPLC Columns After or Before Use - HPLC Primer
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Cogent Amino HPLC columns useful for Reversed or Normal Phase - Tech Information
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Column ID Considerations for LCMS Applications - Tech Information
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Developing a Bromhexine HPLC method - Tips & Suggestions
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Different Performances from Standard HPLC Phases and Bidentate C18 - Tech Information
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Glucose pyruvate taurocholic acid gamma glutamylcysteine and other analysis - Tips & Suggestions
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High molecular weight compounds that won't retain on Cogent Diamond Hydride column try Cogent Bidentate C8 300 - Tips & Suggestions
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How Pulsations from an HPLC Pump Can Impact Column Performance - Tech Information
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How to back flush and wash an HPLC column for reuse - Tips & Suggestions
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How to determine concentration of an impurity in HPLC with the relative response factor RRF - How to
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How to Get Improved Retention and Peak Shape for Glutamine Glutamic Acid and Aspartic Acid - Tips & Suggestions
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How to keep the Cogent Diamond Hydride column clean when using blood as a sample - Tips & Suggestions
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How to repair a blocked frit in an HPLC column - Tips & Suggestions
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If I do not remove gas from my mobile phase solvents what are the consequences - FAQ
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Increasing Selectivity and Resolution for a Xylose and Ribose HPLC Method Resolution - Tips & Suggestions
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Is the Cogent Column Filter compatible with a 2.1mm ID column - FAQ
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Literature References Bibliography for Cogent TYPE-C HPLC Publications columns - Tech Information
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Low pH buffers Used to Separate Acidic Compounds in RP - HPLC Primer
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Measure signal to noise ratio in an HPLC chromatogram - How to
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Metal free Dursan Coated Stainless Steel HPLC Columns Comparison to PEEK Column Performance - Tips & Suggestions
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New Method Development using a TYPE-C HPLC Column - Tips & Suggestions
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Phospholipid Separations by HPLC - Tips & Suggestions
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Storing the HPLC column supplied in the Chemical Solutions Qualification kits - How To
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Suggestion for separation of phenylephrine HCl acetaminophen and dextromethorphan - Tips & Suggestions
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Understanding 316 Stainless Steel Composition and Applications - Primer
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Using two HPLC columns together in a tandem separation for polar and non polar retention - Tips & Suggestions
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Verifying New Cogent HPLC Column Performance - Tips & Suggestions
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What can cause changing retention times and a peak showing up in my blank with a Silica-C column - FAQ
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What is the bonded phase of the Cogent PFP HPLC column and for which applications is it used - FAQ
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What Is the Difference Between Weak and Strong Cation Exchange in Ion Exchange Chromatography - FAQ
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What is the maximum pressure Cogent HPLC columns can tolerate - FAQ
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What Is the Maximum Pressure Rating for the 2.1 mm PEEK HPLC Column Hardware - FAQ
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What is the Pilot Length or Dimension X Depth for End Fittings Uses to Connect HPLC Columns - FAQ
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What is the purpose of back flushing an HPLC column and will it damage it - FAQ
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What is the volume of Cogent HPLC columns - FAQ
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When to Use PEEK or Stainless Steel for HPLC Column Hardware - Tips & Suggestions
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Which Grade of Stainless Steel Tubing and Column Hardware do you Sell - FAQ
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Which size guard column should I use with my 1mm Cogent 2.o column - FAQ
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Why do I have higher pressure at a lower flow rate in my HPLC runs - FAQ
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Why do I have lower than normal back pressure with Cogent Diamond Hydride HPLC columns - FAQ
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Why would I want to use an HPLC column that is not end capped - FAQ
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