ToToT 100pcs Butyl Rubber Stopper 20mm Vial Rubber Stopper Set Medicine Packi...

Description

ToToT 100pcs Butyl Rubber Stopper 20mm Vial Rubber Stopper Set Medicine Packing Bottle Inner Stopper for Opening Glass Vial and Liquid Culture Jars
Made of high quality rubber material, durable, washable and reusable
For 20mm glass bottles and liquid culture bottles, suitable for openings of about 12.5mm in diameter
The culture medium can be injected with injection needle without removing the rubber plug
High temperature resistance and washing resistance can form excellent sealing performance, thus prolonging the service life of the materials in the bottle
Suitable for kitchen, laboratory, hospital, etc. Suitable for liquid culture, injection, dosing tank and cereal masterbatch
Specification: Type: Butyl Rubber Stopper Diameter: 20mm Material: Rubber Color: Black Package includes: 100 x Butyl Rubber Stoppers Made of high quality rubber, durable and reusable after washing, high temperature resistance and chemical corrosion resistance. You don't have to worry about the liquids and powders you need to Application: Liquid culture, BRF flasks, injections, and substrates supplement flasks
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