Hach SF-1 sulfate test kit. Range 2-70 mg/L SO4 by the SulfaVer 4 barium-turbidimetric method, read on a color comparator. Hach catalog 225100.
| Part | SF-1 |
| Hach catalog | 225100 |
| Parameter | Sulfate (SO4) |
| Range | 2-70 mg/L SO4 |
| Method | SulfaVer 4 (barium turbidimetric) |
| Tests per kit | 100 (typical) |
| MOQ | 1 |