Bellco Glass 1300-00307 Test Tubes with Two-Position Caps, Bag Pack

Bellco Glass, 1300-00307, Sterile Test Tubes with Two-Position Caps 17x100mm 16 mL Polypropylene Co-Polymer Bag Pack

Sterile culture tubes are precision molded from premium-grade, chemically inert plastic materials: polystyrene (PS) for clarity and nearly-transparent polypropylene (PP) for toughness and chemical resistance. Overfitting caps have inner ribs for two-position fits: loose for aerobic culturing and tight for anaerobic culturing and sealing with tabs to allow easy removal. All tubes are Packaged in easy-to-open bags of 25 tubes each. All tubes are gamma radiation sterilized and shipped ready to use. Quality Assurance protocol provides lot-to-lot uniformity, as well as traceability and reliable, consistent performance. Note: Polyethylene (PE) closure only recommended to 80 C. Gamma irradiated Round bottom Caps fit loose for aerobic culturing or tight for anaerobic culturing Precision molded from clear polystyrene or nearly-transparent polypropylene co-polymer