Zinc
Photometric test for Zinc in natural and treated water
Colour Change
Orange to Purple to Blue
Range:
0 - 2 mg/L Zn
Technical Resource:
Zinc Test Method, Technical Information
01
Fill to the 10 mL line with sample.
02
If chlorine is present, add a Zinc-Dechlor tablet and crush and stir. Otherwise, skip this step.
03
Use this to "blank" the instrument. Place in cell holder and press Blank.
04
Then, add a Zinc tablet and crush and stir.
05
Wait 5 minutes. Then, stir again.
06
Place the tube in the cell holder and press Measure to obtain the concentration of Zinc.
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