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. 40 P For inter. diam.: 42.0 - 46.5mm Bottom diam.: 43.0mm Top diam.: 50.0mm Length: 53mm