100pcs 1.8ml Plastic graduated Vial with Seal Cap 0.063oz Cryovial Tube Sample by 1234221 at Dupen Labs. MPN: 1231. Hurry! Limited time offer. Offer valid only while supplies last. .
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The stem can be pull sealed or tip sealed to seal the ampule. The prescored feature saves time by eliminating filing. The clear glass ampules are made of Wheaton 33 expansion low extractable borosilicate glass that conforms to USP Type I and also ASTM Type I, Class A requirements.Wheaton ampules are all glass containers that can be hermetically sealed to preserve sample purity and extend sample shelf life. Wheaton ampules are ideal for standards packaging, environmental and diagnostic
escription: 300mm 24/29 Joints Glass Air Condenser Laboratory Glassware Specification: Material: Borosilicate glass 3.3 Joints size: 24/29 Total Length: 420mm Features: 1.This product is a low expansion, high temperature, high strength, high hardness, high light transmittance and high chemical stability. 2.It is a chemical commonly used in experiments with heating the reaction vessel, and versatile. Package Included: 1×Glass Air Condenser.