13 butyl Stoppers Mushroom 150pcs,For Glass Vial and Liquid Culture Jars, Can Be Sterilized by Steam and Repeated Used

★★★Used for 13mm glass vial and liquid culture jars ★★★Self Healing Rubber Stoppers----Can create a great solid seal. ★★★It is reusable and not out of shape. ★★★Great for liquid culture, BRF Jars, injection, Supplemented substrate jars, Grain Masters ★★★Excellent Heat Stability (Butyl Rubber)-----Can be sterilized by steam under high pressure. Features Material:Butyl Rubber Size:13mm Quantity:50 Weight:0.7g/Pcs Application: liquid culture, BRF Jars, injection, Supplemented substrate jars, Grain Masters We produce membrane filters and syringe filter and more laboratory consumables. *****  A world class manufacturing facility, Class 10,000 cleanroom;*****  ISO 9001, ISO 13485 certificated, CE certificated;*****  Products quality achieved by Japanese quality control system during production;*****  Cost-effective, state-of-the-art production technology.