Reagents for HI 716 Checker HC ®, 25 Tests

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

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

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

Range 0:00 to 3:50 ppm | USEPA Method 330.5 / DPD | Resolution 0.01ppm