Camlab Lovibond MD 610, Instruction Manual

Page: 76 / 371

70
MD 610_2d 11/2019
Chlorine HR, differentiated
determination
with Powder Pack
plastic vial (type 3) 10 mm
0.1 – 8 mg/l Cl
2
1. Fill a clean vial (10 mm Ø) with 5 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 the contentsof two Chlorine Free-DPD/F10Pow-
der Pack straight from the foil into the water sample.
6. Close the vial tightly with the cap and invert several
times to mix the contents (20 sec.).
7. Placethe vial in the sample chamber making sure that
the
marks are aligned.
8. Pressthe TEST key.
9. Removethe vial from the sample chamber, empty the
vial, rinse vial and cap severaltimes and then fill the vial
with 5 ml of the water sample.
10. Add the contents of two Chlorine TOTAL-DPD/F10
Powder Pack straight from the foil into the water
sample.
11. Close the vial tightly with the cap and invert several
times to mix the contents (20 sec.).
1 2
3 4
1 1 1
10 ml
5 ml
3
prepare Zero
press ZERO
Zero accepted
prepare T1
press TEST