1000ppm Phosphorus (P) in 0.05% HNO3 (from NH4H2PO4), 500mL

1000 µg/mL Phosphorus (P) Standard Solution, 500mL

This certified phosphorus standard solution is prepared from high-purity ammonium dihydrogen phosphate (NH₄H₂PO₄) in a dilute 0.05% nitric acid matrix. Designed for analytical laboratories, this reference standard is ideal for calibration and quality control in ICP-OES, ICP-MS, and atomic absorption spectroscopy applications. It provides reliable and traceable results for environmental testing, water quality analysis, agricultural research, and industrial quality assurance programs.

• Concentration: 1000 µg/mL (1000 ppm) Phosphorus
• Matrix: 0.05% HNO₃ (nitric acid)
• Source Material: Ammonium dihydrogen phosphate (NH₄H₂PO₄)
• Volume: 500mL
• SKU: 100039-1-500
• Applications: ICP-OES, ICP-MS, AAS calibration, method validation, and instrument verification