Reagenzien für Testkit HI 3875 (100 Tests)
Nitrate is reduced to nitrite in the presence of cadmium. The nitrite thus produced reacts with the reagent to yield an orange compound. The amount of color developed is proportional to the concentration of nitrate present in the aqueous sample.
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Chemical test kit for the determination of chloride in the range 0 to 100 mg / l / 0 to 1000 mg / l (ppm).
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Test kit for the chemical determination of oxygen dissolved in the range 0 to 10.0 mg / l (ppm). 110 tests
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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
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Chemischer Testkit zur Bestimmung von Ca & Mg in Boden im Bereich > 0,0 meq/100 g. Packungsgröse: 100 Tests
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Chemischer Testkit zur Bestimmung der Härte im Bereich 0 bis 150 mg/l (ppm). Packungsgröse: 50 Tests
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Chemical test kit for the determination of free and total chlorine in 0.0-0.70/0.0-3.5 mg / l (ppm).
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Test kit for the chemical determination of sulfate in the range 20 to 100 mg / l (ppm). 100 Tests
081-855-1842
02-541-4199
HI3818 CTK Carbon Dioxide 
HI3811 CTK Alkalinity 
