日本共立水质测试包WAK-PO4磷酸盐水质测试剂使用方法

Phosphate
Model WAK- PO4

Molybdenum blue Method
Main reagent: Ammonium Molybdate
Range: 0.2 - 10 mg PO4
3-/L (ppm)
0.066 - 3.3 mg PO4
3--P/L (ppm)

(1) Fill the vial up to the first
line (1.5 mL) with sample.
Add 4 drops (~0.25mL) of
K-1 reagent.

(2) Put on the cap
and shake the
vial two or three
times.

(3) Remove the line
to clear the
aperture from
the top of the
tube.

(4) Press the sides of the tube
to expel approximately
half of volume. Maintain
pressed.

(5) Immerse the tube in
the sample. Release
the sides to fill the
tube up to the half.
Shake the tube
lightly a few times.

(6) After 1 minutes, put
the tube on the color
chart as shown and
compare with the
standard colors.

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