CTK Glykol (present/absent) – 25 Tests

Test kit for the chemical determination of oxygen dissolved in the range 0 to 10.0 mg / l (ppm). 110 tests

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

Chemischer Testkit zur Bestimmung von Alkalität im Bereich 0 bis 100 mg/l / 0 bis 300 mg/l (ppm). Packungsgröse: 110 Tests