Phosphate HR
Photometric test for Phosphate (high range) in boiler water
Colour Change
Colourless to Yellow
Range:
0 - 100 mg/L PO₄
Technical Resource:
Phosphate HR Test Method, Technical Information
01
Fill to the 10 mL line with sample.
02
Use this to "blank" the instrument. Place in cell holder and press Blank.
03
If sample contains Silica above 20 mg/L, add a Phosphate SR tablet and crush. Otherwise, skip to next step.
04
Add a Phosphate HR Tablet and crush and stir.
05
Place in the cell holder and press Measure.
06
Allow timer to count down 10 minutes. The concentration of Phosphate will then be displayed.
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