Camlab Lovibond MD 610, Инструкция по эксплуатации

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MD 610_2d 11/2019
Phosphate LR
with Liquid reagent
0.1 – 10 mg/l PO
4
This test is suitable for determining ortho-Phosphate in
boiler watersand potable water supplies.Samplesshould be
filtered prior to analysisto remove any suspendedinsoluble
phosphate. A GF/Cfilter is suitable.
Unscrew the two halvesof the filter holder and place one
GF/C filter circle onto the base section. Screw the two
parts together again,
ensuring the O ring is correctly
located .
1. Fill a clean 20 ml syringe with approx. 14 ml water
sample.
2. Connect the syringe to the filtration assembly and
discharge the syringe to waste, down to the 10 ml
mark.
3. Filla cleanvial (24 mm Ø)with 10 ml of water sample
from the prepared syringe ,closetightly with the cap.
4. Placethe vial in the sample chamber making sure that
the
marks are aligned.
5. Press ZERO key.
6. Removethe vial from the sample chamber.
7. Fill the vial with drops of the same size by holding the
bottle vertically and squeezeslowly:
50 drops KS80 (CRP)
8. Close the vial tightly with the cap and invert several
times to mix the contents.
9. Add one level spoon of reagent KP119 (Ascorbic
Acid) to the same water sample (note 1).
3 4 3
prepare Zero
press ZERO