Camlab Lovibond MD 610, Instruction Manual

Page: 148 / 371

142
MD 610_2d 11/2019
Hydrazine
with Vacu-vials
®
K-5003 (seeNotes)
0.01 – 0.7 mg/l N
2
H
4
/ 10 – 700 μg/l N
2
H
4
Insert the adapter for 13 mm Ø vials.
1. Placethe blank in the sample chamber. Theblank ispart
of the test kit.
2. Press ZERO key.
3. Removethe blank from the sample chamber.
4. Fill the sample container to the 25 ml mark with the
water sample.
5. Placeone Vacu-vial ® in the sample container. Snap the
tip by pressing the vial against the side of the sample
container. The Vacu-vial
® breaksat the neck and the vial
fills automatically. A small volume of inert gas remains
in the Vacu-vial
® .
6. Mix the contentsof the Vacu-vial
®
by inverting it several
times, allowing the bubble to move from one end to
the other. Dry the outside of the vial.
7. Placethe Vacu-vial ® in the sample chamber.
8. Press TEST key.
Wait for a reaction period of 10 minutes .
After the reaction period is finished the measurement
starts automatically.
The result is shown in the display as Hydrazine.
Countdown
10:00
prepare Zero
press ZERO
Zero accepted
prepare Test
press TEST
0 7 2