Lovibond DPD Reagent No. 1 for photometers

Cód.CTX-03009

DPD #1 free chlorine

€20.00

In stock

Product Description

Technical description

DPD Reagents are a colorimetric method based on N-Diethyl-pphenylenediamine that, when in contact with the water sample, react by becoming magenta in proportion to the concentration of chlorine in the water.

DPD tablet reagents are white and have a crystalline appearance.

When a DPD reagent tablet is not white but gray/brown in color, this reagent cannot be used.

DPD reagent tablets No. 1 are for use in photometers to read free chlorine in water.

How does reading work?

  1. Place a DPD tablet no. 1 /

  2. Pink chlorine free.

  3. The photometer measures the color intensity and displays the concentration in mg/L (ppm).

Usual measurement range:

  • Most photometers measure between 0 to 5 mg/L (ppm) of **free chlorine

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