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 No. 12 P
For inter. diam.: 11,5 - 13,0 mm
Bottom diam.: 10.0 mm
Top diam.: 17.0 mm
Length: 31 mm