Heinz Herenz Steri-Stoppers Cellulose Diam 20mm 1012000

Cellulose stoppers, Steristoppers®
Cellulose, 100% biodegradable and fully compostable autoclavable. Steristoppers® have been proved as an excellent sealing for microbiological samples and tissue cultures in test tubes and Erlenmeyer flasks. They are in constant use in many European microbiological laboratories.

-Autoclavable up to 200 °C
-Filters bacteria
-Sterilisable
-Air permeable

Product Specification:
Product Type: No. 20
For inter. diam.: 20.5 - 22.0mm
Bottom diam.: 20.0mm
Top diam.: 23.0mm
Length: 42mm