BS EN ISO 9997:2020 pdf free.Dentistry - Cartridge syringes. The cartridge shall be capable of being loaded either from the side or from the back (breech type). The cartridge syringe shall permit the appropriate size of local anaesthetic cartridge to be securely held and incapable of being dislodged during use.The cartridge end of the plunger rod shall contain either a...
BS pdf free download