DESCRIPTION
The 650 mg/L Phosphate Calibration Standard is a component of the IC Phosphate Calibration Kit (350-550 mg/L), which is intended for use as a calibration standard for ion chromatography to analyze phosphate/phosphoric acid levels in beverages. The standard consists of 650 mg/L potassium phosphate monohydrate and 10 mg/L of potassium sulfate in ultra pure deionized water.. It is directly traceable to NIST Reference Standards and meets ISO Guide 31 on reference materials. A copy of the Certificate of Analysis will be included with each shipment.