The EM dispenser PP is a bottle top dispenser that can handle a volume of 10-60ml . This dispenser cannot be used for materials that attack polypropylene . Materials that can be filled in this are those with a variable volume configuration in appropriate steps, certified conformity, with precision ground glass piston. It has 1 suction hose with a union nut, an ejection unit and a fitting wrench that has individual serial number and calibration certificates.