This strip is ideal measure the concentration of chlorine and bleach in sanitizing solutions.
The bottle has easy to read color blocks at 0, 25, 50, 80, 100, 250, 340, 400, 500, and 750 ppm and comes with 50 test strips.
When using bleach/chlorine it must be diluted and mixed in water before a test strip could be used as they WILL NOT react to testing undiluted sodium chloride.
This test strip is very easy to use, and gives results in just seconds, each bottle has an expiry date and lot number printed on them for compliance purposes.
This sanitizing test strips specially designed for the food service industry 3 compartment sink or dishwashers and could be used for bars, senior homes, daycare, kindergartens, food trucks, banks, stores or anywhere where a sanitizing solution is needed.
It WILL NOT work for pool water, Tap Water, Aquariums, Fish Ponds, Quaternary Ammonia, or Iodine sanitizing solutions.