134
MD 610_2d 11/2019
Hardness, total
with Tablet
2 – 50 mg/l CaCO
3
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 HARDCHECKPtablet
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.
Wait for a
reaction period of 5 minutes
.
After the reaction period is finished the measurement
starts automatically.
The result is shown in the display as total Hardness.
prepare Zero
press ZERO
Zero accepted
prepare Test
press TEST
Countdown
5:00
0
0
2
Содержание Lovibond MD 610
Страница 14: ...8 MD 610_2d 11 2019...
Страница 15: ...9 MD 610_2d 11 2019 Part 1 Methods...
Страница 87: ...81 MD 610_2d 11 2019...
Страница 95: ...89 MD 610_2d 11 2019...
Страница 279: ...273 MD 610_2d 11 2019 Notes 1 SO3 Na2 SO3 Reagent Formof reagent Quantity Order No SULFITE LR Tablet 100 518020BT...
Страница 306: ...300 MD 610_2d 11 2019...
Страница 307: ...301 MD 610_2d 11 2019 Part 2 Instrument Manual...
Страница 310: ...304 MD 610_2d 11 2019...
Страница 362: ...356 MD 610_2d 11 2019...
Страница 363: ...357 MD 610_2d 11 2019 Part 3 Enclosure...