Autoclavable: yes. Properties: Ergonomic design with colour-code system Resistant to abrasion, UV radiation, acids and acid vapours Valve block without metal springs; no contamination of the dispensed liquid Quick volume adjustment with easy action and additional rotatable fine adjustment Visually recognisable dosing direction Screws directly onto bottle with thread GL 32 Easy to dismantle and clean Conformity testing acc. to DIN EN ISO 8655-5 Dispenser FORTUNA ® OPTIFIX ® BASIC For dosing aqueous media, crystallizing substances and diluted acids and alkalis.Plastic-coated, glass dispensing cylinder. Dosing cylinder made of glass, PTFE-coated. Delivery incl. PTFE intake hose and two PP thread adapters.