LLG-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

Specifications
Type 18 P
For inter. diam. 17,5 - 19,5 mm
Bottom diam.: 16.0 mm
Top diam.: 22.0 mm
Length: 40 mm