Range: 0-1500 ppm (HR) USEPA-accepted, Method: Dichromate Reactor Digestion, The K-7365 kit comes in a cardboard box and contains 150 vials, enough to perform up to 149 tests, and instruction book.
Range: 0-1500 ppm (HR) USEPA-accepted, Method: Dichromate Reactor Digestion, The K-7365 kit comes in a cardboard box and contains 150 vials, enough to perform up to 149 tests, and instruction book.