What is the highest amount of vacuum pressure that can be applied to the 47mm 0.45um nylon Filter Discs Membranes – FAQ Read More →
What is the maximum concentration of ammonium fluoride to use in a mobile phase to avoid column damage – Tips & Suggestions Read More →
What is the maximum salt concentration to use with Cogent TYPE-C HPLC columns with HPLC or LCMS – FAQ Read More →
What is the purpose of using isopropanol IPA as part of the mobile phase solvent in ANP methods – FAQ Read More →
Why am I observing broad split peaks in Aqueous Normal Phase ANP when using acetonitrile and methanol diluents – FAQ Read More →
Why do I have lower than normal back pressure with Cogent Diamond Hydride HPLC columns – FAQ Read More →
Your filter sparging stones with stems are listed as 1/8 or 1/16 ID shouldn’t this be OD – FAQ Read More →