Reagenzien für Testkit HI 3875 (100 Tests)
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A test kit for the determination of ammonium chemical seawater in the range 0 to 2.5 mg / l (ppm).
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Chemical test kit for the determination of the total chlorine in the range 0 to 2.5 mg / l (ppm). 50 tests
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Test kit for the chemical determination of silicate in the range 0-1 mg / l (ppm). 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 free and total chlorine in 0.0-0.70/0.0-3.5 mg / l (ppm).
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A test kit for the determination of chemical sulphite in the range 0 to 20 mg / l / 0 to 200 mg / l (ppm). 110 tests
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Chemical test kit for the determination of iron in the range 0-5 mg / l (ppm). 50 tests
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Chemischer Testkit zur Bestimmung von Ca & Mg in Boden im Bereich > 0,0 meq/100 g. Packungsgröse: 100 Tests
081-855-1842
02-541-4199
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น้ำยามาตรฐานสอบเทียบ ค่ามาตรฐานความเค็ม 
สารละลายมาตรฐานความขุ่น 20 NTU 
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