Stoppers, SVL screwcap. A black, polybutylene terephthalate (PBT) cap with an ethylene propylene sealing disc faced with PTFE. Can be dry heat and steam sterilised to 180°C.
Stoppers, SVL screwcap. A black, polybutylene terephthalate (PBT) cap with an ethylene propylene sealing disc faced with PTFE. Can be dry heat and steam sterilised to 180°C.