Vjsujehgy 200Pcs 1.8ml Plastic Graduated 0.063oz Cryovial Test Tube Sample Pipe with Seal Cap

Vjsujehgy

Can be ultra-low temperature refrigeration (-180 Celsius) With good temperature resistance and sealing property. Cover color have blue or yellow, bottle body was transparent. With a printed scale, with clear scale marked, easy to use. Can be to cold storage, the wall was by the silicification treatment.