Chemical test kit for the determination of phosphate in the range 0-5 mg / l (ppm). 50 tests
Chemical test kits
Reagents for HI 3833 test kit (50 tests)
Iron can exist as ferrous (Fe2+) or ferric (Fe3+) ions. The HANNA test kit determines total iron levels in water via a colorimetric method. First all ferric ions are reduced by sodium sulfite to ferrous ions.
Reagenzien für Testkit HI 3843 (100 Tests)
Checker Disc
Test kit for the chemical determination of chromium VI in the range 0 to 100 mg / l / 100 to 1000 mg / l (ppm). 100 Tests
All Product
Reagenzien für Testkit HI 3846 (100 Tests)
All Product
A test kit for the determination of chemical copper in the range 0 to 2.5 mg / l (ppm). 100 Tests