Category: TYPE-C Columns - General Information
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Ammonium Fluoride Affect On Chromatography Using Cogent TYPE-C HPLC Columns - Tech Information
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Aqueous Normal Phase defined & compared to Reversed Phase & Normal Phase definitions HPLC - Tech Information
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Back Pressure That is Lower than Normal Using a Cogent Diamond Hydride HPLC Column - Tech Information
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Better Methods Than HILIC for Polar Compound Analysis in HPLC and LC‑MS - Tips & Suggestions
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Can I use a silica or Silica-C guard column with an analytical column of a different phase - FAQ
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Cogent TYPE-C HPLC Columns Offer Faster Results Compared to Other Columns -Tech Information
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Cogent TYPE-C Silica Stationary Phases Are Not Available for Sale as Bulk Materials - Tech Information
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Cogent TYPE-C™ Column Equivalence with Standard Type-B Columns Discussion - Tech Information
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Direct Silicon to Carbon Bonds on Cogent TYPE-C HPLC HPLC Columns Produce Longer Column Lifetimes - Tech Information
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Do Cogent TYPE-C Silica columns have a partial positive charge and if so is retention for basic compounds reduced because of this - Tech Information
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How Can I Fix Poor Peak Shape for Phosphorylated Compounds in Aqueous Normal Phase ANP Methods - Tips & Suggestions
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I heard that there is not a good alternative to HILIC to achieve sufficient retention for some compounds - FAQ
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Increasing Selectivity and Resolution for a Xylose and Ribose HPLC Method Resolution - Tips & Suggestions
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Literature References | Bibliography for Cogent TYPE-C HPLC Publications - Tech Information
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Retention Decrease as Mobile Phase Water Content Increases on a Cogent Bidentate C18 Column - Troubleshooting
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Since Cogent TYPE-C columns can be used in Reversed Phase or Normal Phase what do you suggest to switch these solvent systems which are not miscible - FAQ
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Since Cogent TYPE-C Silica columns use a transition metal catalyst in production what is the presence of any trace quantity on the surface of the stationary phase- FAQ
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Tanaka Plots Do Not Apply to Columns Used with Aqueous Normal Phase Methods - Tech Information
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Tandem HPLC Columns in One Separation for Polar and Non Polar Compounds - Tips and 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 effect does high injection volume have on column performance in Aqueous Normal Phase ANP HPLC- FAQ
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What is the compatibility of Cogent TYPE-C Silica HPLC columns with UHPLC instruments - FAQ
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