Water I.D. Primelab 2.0, Manual

Page: 175 / 301

(96)
Molybdat LR
0.0 - 15.0 mg/l (MoO₄²⁻)
Tablet
Internal Name: 96-Molybd-LR-tab
10ml
Molybdate LR N°1 Photometer (TbsHMDL1)
Molybdate LR N°2 Photometer (TbsPMDL2)
Measurement procedure:
1 Fill 10 ml test water into a clean 24 mm cuvette.
2 Screw the lid back on the cuvette.
3 Insert the cuvette into the PrimeLab. Pay attention to the arrow on the front of the cuvette.
4 Start ZERO measurement.
5 Remove the cuvette again.
6 Unscrew the lid from the cuvette.
7 Add 1 Molybdate LR N°1 Photometer tablet(s) to the test water in the cuvette.
8 Crush the tablet with a clean stirring rod.
9 Stir with the stirring rod for about 20 seconds until the reagent is completely dissolved.
10 Add 1 Molybdate LR N°2 Photometer tablet(s) to the test water in the cuvette.
11 Crush the tablet with a clean stirring rod.
12 Stir with the stirring rod for about 20 seconds until the reagent is completely dissolved.
13 Screw the lid back on the cuvette.
14 Gently swirl the cuvette to mix the liquid well.
15 Insert the cuvette into the PrimeLab. Pay attention to the arrow on the front of the cuvette.
16 Tap TEST to start a 02:00 minute(s) countdown.
17 After the lapse of a 02:00 minute(s) countdown the measured value is displayed.
Notes:
The test result can be converted into the following unit(s): mg/l Mo, mg/l Na₂MoO₄.
Filter sample if neccessary to test a clear sample.
T120/204 T120/204