The Phosphate test strip detects orthophosphate ions and expresses the result as ppm phosphorous. To express the result as phosphate, multiply the result by 3. This test strip has a unique construction for more accurate testing.
Flip-Top Vial, Built-In Desiccant Liner
Shelf Life: 2 Years
INSTRUCTIONS:
Dip the Test Strip into the Solution to be Tested for 1 Second
Remove & Compare Against the Colour Chart After 3 Minutes