Clear glass storage vials made of 33 expansion borosilicate glass (Type I, Class A). Eliminates leaching of ions and provides consistent pH for duration of sample storage life. 2mL, 8-425 Screw Thread Finish Order caps separately

Storage glassware manufactured in Type 1, Class A, 33 expansion borosilicate glass or 51A amber glass Capacity ranges from 2mL to 40mL Provide constant pH for duration of sample storgae life Chemically inert caps suitable for most chromatography and storage applications Top grade…

Storage glassware manufactured in Type 1, Class A, 33 expansion borosilicate glass or 51A amber glass Capacity ranges from 2mL to 40mL Provide constant pH for duration of sample storage life Chemically inert caps suitable for most chromatography and storage applications Top grade…

Polyspring inserts feature a polyethylene spring to center the bottom of the insert and to provide a cushion against needle contact Precision point inserts permit maximum sample extraction Use metal spring with inserts that lack the Polyspring