Vials are offered with caps on or off to meet your specific requirements
Reliably collect and store samples
Vials are offered in KG-33 potassium-free borosilicate 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.