DWK Life Sciences (Kimble) 74516-20 Scintillation Vials, Glass, 20 mL, Urea Caps, Polyseal Cone Liner; 500/PK

Vials are offered in KG-33 potassium-free borosilciate glass or HDPE (high-density polyethylene). Glass vials are supplied with either a urea cap with a cork backed metal foil liner or a Polyseal® cone liner, PP (polypropylene) caps are offered with a pulp-backed, plastic-faced foil liner or a foamed polyethylene liner. The HDPE vial is supplied with a polyethylene cap.

Glass vials packaged in 500 per case are supplied with caps attached and are in trays of 100. Glass vials meet ASTM Spec E438, Type 1, Class A.