Borosilicate glass ampoules; transparent N-51 or amber 203. This type of glass guarantees maximum sample stability and easy welding. A groove in the constriction makes it possible to open the ampoule effortlessly by breaking it in two, without the need for a special tool.
Made of Wheaton glass with low levels of extractable. Standard AST type I class A and USP type I. For the storage of biological samples in liquid nitrogen. Marking tape indentifies the area to be broken on the selfbreakable ampoules.
• Slips over the neck of pre-cut glass ampoules • The neck of the ampoule can be easily broken and removed using the ampoule breaker • Single use • For ampoules of 1 ml and 2 ml