For accuracy checks in phosphate (phosphorus) determinations
Specifications:
| Concentration | 1 mg/L PO4 |
| Description | Phosphate as PO43- (NIST) |
| Parameter | Phosphorus |
| Platform | Solution |
| Quantity | 500 mL |

$42.25
Phosphate standard solution as PO4, NIST, 1 mg/l, Hach #2569-49
For accuracy checks in phosphate (phosphorus) determinations
| Concentration | 1 mg/L PO4 |
| Description | Phosphate as PO43- (NIST) |
| Parameter | Phosphorus |
| Platform | Solution |
| Quantity | 500 mL |