292
MD 610_2d 11/2019
Zinc
with Tablet
0.02 – 0.9 mg/l Zn
1.
Fill a clean vial (24 mm Ø) with
10 ml of the water
sample
.
2.
Add
one COPPER/ ZINC LR tablet
straight from the
foil to the water sample, crush the tablet using a clean
stirring rod.
3.
Closethe vial tightly with the cap and swirl severaltimes
until the tablet is dissolved.
4.
Placethe vial in the sample chamber making sure that
the
marks are aligned.
5.
Press
ZERO
key.
Wait for a
reaction period of 5 minutes
.
After the reaction period is finished the measurement
starts automatically.
6.
Removethe vial from the sample chamber.
7. Add
one EDTA tablet
straight from the foil to the
prepared vial and crush the tablet using a clean stirring
rod.
8.
Closethe vial tightly with the cap and swirl severaltimes
until the tablet is dissolved.
9.
Placethe vial in the sample chamber making sure that
the
marks are aligned.
10. Press
TEST
key.
The result is shown in the display in mg/l Zinc.
prepare Zero
press ZERO
Zero accepted
press ZERO
press TEST
Countdown
5:00
0
0
4
Summary of Contents for Lovibond MD 610
Page 14: ...8 MD 610_2d 11 2019...
Page 15: ...9 MD 610_2d 11 2019 Part 1 Methods...
Page 87: ...81 MD 610_2d 11 2019...
Page 95: ...89 MD 610_2d 11 2019...
Page 306: ...300 MD 610_2d 11 2019...
Page 307: ...301 MD 610_2d 11 2019 Part 2 Instrument Manual...
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Page 362: ...356 MD 610_2d 11 2019...