Hach’s phosphate test strips are easy to use and read. In the field, technicians can test many samples in just minutes and make immediate evaluations on-site. In the lab, our phosphate test strips are ideal in pre-test screening to detect the presence of materials that might interfere with lab testing. Contains 50 tests.
| Footnote | *mg/L unless otherwise noted, ppb = µg/L, ppm = mg/L.; gpg = grains per gallon; 1 gpg = 17.1 mg/L or 17.1 ppm. |
| Model | Test Strips |
| Parameter | Phosphorus, Orthophosphate (reactive) – as PO₄ |
| Platform | Test Strip |
| Range | 0 – 50 ppm PO₄ |
| Smallest Increment Steps | 0, 5, 15, 30, 50 |
| Units | 50 tests |

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