Methods; Hydrogen Peroxide Lr, 1 - 50 Mg/L - Aqualytic AL200 Bedienungsanleitung

Methods

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Hydrogen Peroxide LR
1 - 50 mg/l
Using the plastic syringe supplied with the device, take up 10 ml of
clear sample solution and transfer to a clean vial (16 mm Ø). (Note 1, 2)
Close the vial tightly with the cap.
Place the vial in the sample chamber making sure that the
are aligned.
Press the [ZERO/TEST] key.
The method symbol flashes for approx. 8 seconds.
The display shows the following:
Fill the prepared vial with drops of the same size by holding the bottle
vertically and squeeze slowly:
6 drops of H O
2 2
Close the vial tightly with the cap and invert several times to mix the
contents.
Place the vial in the sample chamber making sure that the
are aligned.
Press the [ZERO/TEST] key.
The method symbol flashes for approx. 3 seconds.
The result is shown in the display in mg/l H
Tolerances:
± 2% (full scale)
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AL200_8 03/2018