Medical Self Standing Sampling 1.8ml PP Cryovial Tube with Silicone Gasket

Medical Self Standing Sampling 1.8ml PP Cryovial Tube with Silicone Gasket. Leak-Proof Silicone Seal: Silicone gel O-ring in cap ensures no leakage and high sealing performance at low temps. Medical Grade PP Material: Made from medical grade PP with same batch and mode for tubes and caps to ensure safety. Customizable Cap Color: Cap color is customized to help with easy identification of different samples. Flexible Screw Cap Design: Available with external or internal rotation screw caps to reduce contamination risk. Clear Marking & Calibration: Features large white writing area and clear graduation for convenient volume calibration. EO Sterilization Option: Ethylene Oxide sterilization is available for sterile applications upon request. Professional OEM Service: Accepts OEM orders with customized packaging and logo printing services.