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2. Components
3. Application and design
This instrument is designed for dispensing liquids, observing the following limits:
15 to 40 °C of instrument and reagent
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Vapor pressure up to 1000 mbar
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Density up to 2.2 g/cm
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4. Materials
When the instrument is correctly used, the dispensed liquid comes into contact with only the following
chemically resistant materials: Borosilicate glass, PFA, FEP, PTFE, PVDF, ETFE, Hastelloy; PP (closure
cap).
5. Operating exclusions
Never use this instrument for
liquids attacking FEP, PFA, PTFE or Hastelloy.
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liquids attacking borosilicate glass (e.g., hydrofluoric acid)
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liquids which are decomposed catalytically by Hastelloy (e.g., H
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explosive liquids
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suspensions of solid particles which may clog or damage the instrument.
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3
4
4.1 Bottle top dispenser
1. Piston cover
2. Piston seat
3. Cylinder sleeve
4. Volume adjustment knob
5. Piston (inside the socket)
6. Holding grip
7. Air vent cap
8. Bottle top screw seat
9. Filling valve assembly
10. Filling tube
11. Discharge tube
12. Discharge tube sleeve
13. Recovery switch
14. Closure cap
15. Recovery valve
16. Seal
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