Hydroguard Fused Silica Guard Columns, Extends analytical column lifetime by preventing degradation from harsh steam-cleaning water injections, Pack of 6

Details

A unique deactivation chemistry of hydroguard deactivated tubing creates a high-density surface that is not readily attacked by aggressive hydrolysis. The high-density surface coverage of the Hydroguard deactivation layer effectively prevents water vapor from reaching the surface beneath.Fused silicaTested with a comprehensive test mix, to ensure high inertnessMaximum temperature: 325°COrder InfoCertificates of analysis for new 5m and 10m Restek guard columns are now provided electronically.