56
MD 610_2d 11/2019
Chlorine, free
with Liquid Reagent
0.02 – 4 mg/l Cl
2
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 and
empty
the vial
.
5.
Fillthe vial with dropsof the samesizeby holding the
bottle vertically and squeezeslowly:
6 drops of DPD 1 buffer solution
2 drops of DPD 1 reagent solution
6.
Add water sample to the 10 ml mark.
7.
Closethe vial tightly with the cap and swirl severaltimes
to mix the contents.
8.
Placethe vial in the sample chamber making sure that
the
marks are aligned.
9.
Press
TEST
key.
The result is shown in the display in mg/l
free Chlorine.
Notes (free and total Chlorine):
1. Also see page 47 and 59.
prepare Zero
press ZERO
Zero accepted
prepare Test
press TEST
0
1
1
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...
Page 310: ...304 MD 610_2d 11 2019...
Page 362: ...356 MD 610_2d 11 2019...