Protect against dangerous tears and leaks with extra strong, high impact polypropylene biohazard disposal bags. The red bags are printed with the standard biohazard warning symbol and precautionary procedures in four languages: English, French, German and Spanish. Pass ASTM 1709 Dart Impact and ASTM 1922 Tear Resistance Tests. Extra heavy-duty bags are 0.05mm (2 mil) thick blended polymer, autoclavable to 135?C (275?F) and feature a sterilization indicator patch that darkens when exposed to steam sterilization for 20 minutes. Extra large sizes available, call for quote. Research, industrial and healthcare professionals rely on SP Scienceware for their sample handling needs. Sold worldwide, Bel-Art and H-B Instrument brand laboratory supplies include over 5,000 items from safety wash bottles to fume hoods, thermometers, racks, desiccators, hydrometers, ice buckets, scoops and spoons. Custom calibration services, plastic molding, specialty coatings and wire manufacturing are also available. Wilmad-LabGlass brand laboratory glassware complements Bel-Art and H-B Instrument with over 7000 items including NMR and EPR consumables and specialty glassware, as well as custom fabrication for individual glassware, glass repair services and OEM glass parts. SP Scienceware is a division of Warminster, PA based SP Industries which also include SP Scientific laboratory, thermal management, and pharmaceutical production equipment and SP Ableware aids for daily living.