PP, PE or PS.

• Certified sterile; manufactured under an ISO certified quality management system
• Threaded screw closure for easy aseptic sample collection and secure cap engagement
• Non-autofluorescent
• Available pre-charged with a sodium thiosulfate (Na₂S₂O₃) tablet for sample de-chlorination, or without a tablet for un-chlorinated water sources
• 100 ml fill line

Designed for use with EPA compliant total coliform and fecal coliform water analysis using the Colilert analysis method or equivalent.