Camlab Lovibond MD 610, Instruction Manual

Page: 109 / 371

103
MD 610_2d 11/2019
Copper, differentiated determination
with Tablet
0.05 – 5 mg/l Cu
1. Fill a clean vial (24 mm Ø) with 10 ml of the water
sample , closetightly with the cap.
2. Placethe vial in the sample chamber making sure that
the
marks are aligned.
3. Press ZERO key.
4. Removethe vial from the sample chamber.
5. Add one COPPERNo. 1 tablet straight from the foil
to the water sample and crush the tablet using a clean
stirring rod.
6. Closethe vial tightly with the cap and swirl severaltimes
until the tablet is dissolved.
7. Placethe vial in the sample chamber making sure that
the
marks are aligned.
8. Press TEST key.
9. Removethe vial from the sample chamber.
10. Add one COPPERNo. 2 tablet straight from the foil
to the same water sample and crush the tablet using a
clean stirring rod.
11. Closethe vial tightly with the cap and swirl severaltimes
until the tablet is dissolved.
12. Placethe vial in the sample chamber making sure that
the marks are aligned.
13. Press TEST key.
The result is shown in the display in:
mg/l free Copper
mg/l combined Copper
mg/l total Copper
*,** mg/l free Cu
*,** mg/l combCu
*,** mg/l total Cu
Zero accepted
prepare T1
press TEST
prepare Zero
press ZERO
T1 accepted
prepare T2
press TEST
5 0 1