Molybdenum, Molybdate
Molybdenum, Molybdate
Molybdenum_AVPP_High_MAA_Eng_Ody.fm Page 3 of 6
1. Touch
Hach Programs.
Select program
322 Molybdenum HR AV.
Touch
Start.
2. Fill a sample cell with
10 mL of sample (the
blank).
Collect 40 mL of sample in
a 50-mL beaker.
3. Add four drops of
0.4 M CDTA Standard
Solution to the sample in
the beaker. Swirl to mix.
4. Fill a MolyVer 6
AccuVac
®
Ampul with
the treated sample.
5. Invert the ampule
several times to mix (the
prepared sample).
Undissolved reagent will
not affect test results.
6. Touch the timer icon.
Touch
OK.
A five-minute reaction
period will begin.
7. When the timer
beeps, insert the blank
into the cell holder.
8. Touch Zero.
The display will show:
0.0 mg/L Mo
6+
AccuVac Ampul Method 8036
Hach Programs
10 mL
Zero
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