Reagents for HI 758 Checker HC ®, 25 Tests

Range 0 - 500 PCU | Platinum Cobalt method | Resolution 5 PCU

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

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

Range 0.0 - 99.9 ppm NH3-N | Nessler Method | 0.1ppm resolution