300ppm Chlorine Color Chart

This is an enlarged version of the 300ppm chlorine test strip color chart.

SKU: 33815-300
Chlorine test strips for food; 0-300ppm, ~50 strips/vial

PRICE BREAKS - The more you buy, the more you save.
Quantity1+2+ 3+ 10+ 
Price for each$11.00USD$10.80USD$10.55USD$9.90USD
Your savings- 1.82%4.09%10%

Quantity :


Use our sanitizer dilution calculator to take out the guesswork out of trying to calculate how to prepare a 50, 100, 200 (or other) ppm chlorine solutions. You can view the structure of the chemical indicator for this strip by clicking on: 3,3’,5,5’ – tetramethylbenzidine.

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300ppm Chlorine Test Strip Colour Chart,

Note (1): If vial is properly stoppered, strips have a 2 year shelf life.

Note (2): These strips measure free (available) chlorine

Note (3): The number of strips  (100) per pack or vial is approximate.