Thermo Fisher, 302504, Guardcap H Vial Cap, Pack of 125

For Use With (Equipment): 5 mL AS-DV PolyVials
Unit Size: Each 1
Each Guardcap H vial cap:
• Removes 1000mg/L divalent cation (e.g., calcium or transition metals) from 800μL of sample
• Neutralizes up to 500μL of 50mM NaOH or other base
• Filters more than 80% of particulate matter greater than 20μm in diameter Obtain Superior Analytical Results with Greatly Reduced Effort Increase the lifetime of your analytical columns and suppressors by removing metals, matrix ions and particulates that can result in fouling. Convenient and Easy to Use Dionex Guardcap H vial caps come in the familiar filter cap format used with Dionex PolyVials. If you can load a filter cap on a Dionex PolyVial, you can use Dionex Guardcap H for automated inline sample preparation. Unlike Dionex OnGuard™ II H cartridges, Dionex Guardcap H vial caps require no pretreatment procedures prior to use.