Tannin Lignin Color Disc, 0-15, 0-150 mg/L

Product #: 9263200
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Color Disc for measuring Tannin Lignin, 0-15, 0-150 mg/L. Used in test kit Model TA-3, Prod. No. 193701.

  • The most accurate visual test kit method, Hach color discs provide fast, accurate comparisons.
  • A product of decomposed plant material, tannin occurs in natural waters and is used for boiler and cooling tower water treatment, dyeing, ink manufacture, tanning, and paper sizing.
  • Lignin, also a plant product, is found in paper pulp manufacturing waste.
  • Tannin and lignin are analyzed together and reported as mg/L tannic acid.

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