Water Quality Test Kit Color Card R028A PDF
2015-10-2 · Wait 25 seconds, then match to the color chart above. Complete color matching within 10 seconds. PPM 0 250* 500 (mg/L) Copper (Cu+1/Cu+2) TEST PROCEDURE: Dip one test strip into a 200ml (8oz) water sample for 15 seconds with a constant, gentle back and forth motion. Remove the strip and shake once, briskly, to remove excess water. Wait 30 ...
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