SKU： 060
Phosphate as PO4 - 1000 mg/L, 125 mL

Phosphate as PO4, Ion Calibration Standard 1000mg/L Martix H2O. This 1000 mg/L standard can be used for primary calibration or to prepare second source calibration check standards. It is traceable to NIST Standard Reference Materials, where available, and is guaranteed stable for one year.