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LAB
1.2 To be considered before initial operation
■ Check device for damages in transit.
■ The suction tube should reach the bottom of the bottle.
■ Do not use the outer housing (2) for carrying the assembled dispenser.
■ Attach discharge tube (7) and clip on protective sleeve (6) carefully to avoid damage.
■ When screwing on/off the bottle do not hold the device at its outer housing
(2), but at the screw base.
■ Do not pump before the device has been assembled completely and a col-
lecting vessel has been placed underneath.
1.3 Warranty
Witeg warrants the dispenser against defects in material under normal use and
service for 24 months from the date of purchase. This warranty is valid only if
the dispenser is used in the manner described in this manual and for the purpose
for which it is designed. Witeg is not responsible for damages resulting from the
misuse of this equipment.
1.4 Operating limitations
Use for:
Don´t use for:
1.5 Parts in contact with reagent
The components directly in contact with the reagent are made of chemical re-
sistant materials:
platinum spring, ceramic valve balls, PTFE piston, borosilicate glass 3.3 cylinder
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premium
■ nearly all liquids
■ PTFE swelling solvents
■ Hydrofluoric acid
■ Chemical solutions which react with plati-
num-iridium alloys