HI93751-01 Sulfate – Reagents – 100 Tests

Range 0.0 - 15 ppm | Molybdenum Blue Method | 0.1ppm resolution

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 0:00 to 7:00 g / L | Photometric Method | Resolution 0.01g / L

Range 0.0 - 8.0 ppm | DPD method | Resolution 0.1ppm