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Thermo Scientific Orion AQUAfast AQ3700 Colorimeter User Guide
1.1 Methods
Acid demand to pH 4.3
with Tablet
0.1 – 4 mmol/l
1. Fill a clean vial (24 mm Ø) with
10 ml of the water
sample
, close tightly with the cap.
2. Place the vial in the sample chamber making sure that
the marks are aligned.
3. Press
ZERO
key.
4. Remove the vial from the sample chamber.
5. Add
one ALKA-M-METER tablet
straight
from the foil to the water sample and crush the tablet
using a clean stirring rod.
6. Close the vial tightly with the cap and swirl several times
until the tablet is dissolved.
7. Place the vial in the sample chamber making sure that
the marks are aligned.
8. Press
TEST
key.
The result is shown in the display as Acid demand to
pH 4.3 in mmol/l.
prepare Zero
press ZERO
Zero accepted
prepare Test
press TEST
2
0
Summary of Contents for AQUAfast AQ3700
Page 1: ...Thermo Scientific Orion AQUAfast AQ3700 Colorimetry Meter User Guide ...
Page 8: ... Thermo Scientific Orion AQUAfast AQ3700 Colorimeter User Guide ...
Page 9: ... Thermo Scientific Orion AQUAfast AQ3700 Colorimeter User Guide Part 1 Methods ...
Page 143: ...141 Thermo Scientific Orion AQUAfast AQ3700 Colorimeter User Guide ...
Page 206: ...204 Thermo Scientific Orion AQUAfast AQ3700 Colorimeter User Guide ...
Page 207: ...205 Thermo Scientific Orion AQUAfast AQ3700 Colorimeter User Guide Part 2 Instrument Manual ...
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Page 255: ...253 Thermo Scientific Orion AQUAfast AQ3700 Colorimeter User Guide Part 3 Enclosure ...
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