Test tube 20 ml P2-21-200 HS non-graduated GOST 25336-82

Test tube Test tube P2-21-200 GOST 25336-82 chemical laboratory round bottom has a rounded bottom and straight edges with a wall thickness of 1.0 mm. Manufactured from high quality chemically resistant neutral glass. Glass test tubes, when reused, are subject to sterilization followed by drying. The test tube is 200 mm high and 20 mm in diameter.

The glass biological tube is ideal for tissue growth and general bacteriological work. A feature of the test tube is the same wall thickness and high transparency.

The tube is not sterile, has no field for writing, without graduation.