Autoclavable: yes. Range of applications: colour code: red. For dispensing aggressive reagents directly from the supply bottle, e.g. concentrated bases and acids such as H 3 PO 4 , H 2 SO 4 (excluding, e.g., HCI, HNO 3 and HF), saline solutions and a wide range of organic solvents. Properties: The “floating piston” design makes dispensing easy Rapid ventilation through improved fluid mechanics Valves without additional seals for easier cleaning Rotates through 360°, valve block with GL 45 thread Discharge tube with swivel-mounted screw cap for protection against media contact Telescopic suction tube adjustable to different bottle sizes DE-M approved Suitable for calibration in conjunction with measuring instrument inspection according to ISO 9011 and GLP Change to factory calibration is shown Easy to disassemble for cleaning Fully autoclavable at 121 °C Microfilter can be connected to the ventilation opening for sterile dispensing Materials in contact with media: borosilicate glass, Al 2 O 3 ceramic, platinum-iridium, ETFE, FEP, PFA, PTFE and PP. Limits of use: max. vapour pressure 600 mbar; max. viscosity 500 mm 2 /s; max. temperature +40 °C; max. density 2.2 g/cm 3 . Dispensers Dispensette ® S Fixed with recirculation valve Non-adjustable dispensing volume for routine applications. Discharge tube with recirculation valve prevents reagent loss and allows quick, bubble-free ventilation. Delivery incl. quality certificate, telescopic filling tube, recirculation valve and tube, valve mounting tool and PP thread adapter.