HI93721-01 Iron HR – Reagents -100 Tests

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

Range 0 - 150 ppm | ferrous sulfate method | Resolution 1ppm

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