HI93748-01 Manganese LR – Reagents – 50 Tests

Range 0:00 to 2:00 ppm | ASTM D859 Method | 0.01ppm resolution

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

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.