Sterility Test Closed Canister Sterility Test Closed Canister is used for pharmaceutical product sterility test by the membrane filter method Which produced in high strict condition. Working together with sterility test device. Sterilization EtO Sterilization Gamma irradiated sterilization Feature Adopt all imported original pharmaceutical grade material, without chemical releasing. Ultrasonic welding process, avoiding side leakage accident. Chosen membrane avoiding adsorption of drugs. Designed wrench style clasp, easy to control the flow rate. Connected single use sealing lock clasp in the tube, easy to control. Sealing stopper for top and bottom designed with two wings of ergonomics. Imported adhesive paper of sealing package, avoiding false positive result by sterilization and false negative result by EtO. Double package including certain negative pressure, eliminating the risk of false positive and false negative. Each set of closed canister package all have sterilization indicator card inside, giving visual clearly instruction of its sterilization result. Having 50ml cycle scale and 100ml alarm line in the canister body. The color of wrench style clasp is same as single use sealing clasp in one tube which easy discriminates different tubes.