HI3873-100 – Reagents for CTK Nitrite

Test kit for the chemical determination of sulfate in the range 20 to 100 mg / l (ppm). 100 Tests

Chemical test kit for the determination of the total chlorine in the range 0 to 2.5 mg / l (ppm). 50 tests

Chemical test kit for the determination of free chlorine in the range 0 to 2.5 mg / l (ppm).