Sulfite reagent set 0.1-5.0 mg/L SO₃

Sulfite reagent set 0.1-5.0 mg/L SO₃

Product Number: HPT430

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DTNB (5,5'-dithiobis-(2-nitrobenzoic acid) reacts with sulfite to form a yellow complex. The measurement wavelength is 435 nm. Method range is 0.1 - 5.0 mg/L (higher with dilution). 100 tests.

Applications:

  • Boiler Water
  • Municipal Water
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