Free chlorine liquid reagent 0.00-2.50 mg/L (5.00 mg/L) 300 test
$34.2
$67.37
For the carrying out of 300 free chlorine testsKeep in a dry placePowdered free chlorine reagent powder also availableDo not measure directly in the bottle. Use a glass.Pack with bottles with dropperAmount: 300 testsMethod adapted from USEPA’s 330.5 method and the standard method 4500-Cl G.
Water Quality Measuring Devices