CTK Chlor Frei

Test kit for the chemical determination of sulfate in the range 100 to 1000 mg / l (ppm) and 1000 to 10000mg / l (ppm). 200 tests

Chemical test kit for the determination of total hardness in the range 0.0 to 30.0 mg / l / 0 to 300 mg / l (ppm). 100 Tests

Chemischer Testkit zur Bestimmung der Härte im Bereich 40 bis 500 mg/l (ppm). Packungsgröse: 50 Tests