HI93700-01 Ammonia LR – Reagents – 100 Tests

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

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

Range 0 - 300 ppm in salt water | Colorimetric Method | Resolution 1 ppm

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.