Reinigungsmittel anionisch – Reagenzien-Kit – 100 Tests

Range 0:00 to 5:00 ppm | EPA Method 315 B | 0.01ppm resolution

Range 0 - 20 ppm | ESPA method | Resolution 0.1ppm

The HI 761 uses an adaptation of the USEPA method 330.5. The reaction between the chlorine and DPD reagent causes a pink tint in the sample.

Range 0 - 200 ppb | ascorbic acid method | Resolution 1 ppb