Phosphate LR

Photometric test for Phosphate (low range) in natural and drinking water

Fill to the 10 mL line with sample.

Use this to "blank" the instrument. Place in cell holder and press Blank.

Prepare sample by adding a Phosphate LR No1 tablet and crush and stir.

Then, add a Phosphate LR No2 Tablet and crush and stir.

Place in the cell holder and press Measure.

Allow timer to count down 10 minutes. The concentration of Phosphate will then be displayed.