1000ppm Phosphorus (P) in 0.05% HNO3 (from NH4H2PO4), 100mL

1000 µg/mL Phosphorus (P) Standard Solution, 100mL

This certified phosphorus standard solution is prepared from high-purity ammonium dihydrogen phosphate (NH₄H₂PO₄) in a dilute 0.05% nitric acid matrix. Ideal for calibration and quality control applications in ICP-OES, ICP-MS, and atomic absorption spectroscopy, this reference standard ensures accurate and reproducible phosphorus determinations across environmental, agricultural, pharmaceutical, and industrial laboratory settings.

• Concentration: 1000 µg/mL (1000 ppm) Phosphorus
• Matrix: 0.05% HNO₃ (nitric acid)
• Source Material: Ammonium dihydrogen phosphate (NH₄H₂PO₄)
• Volume: 100mL
• SKU: 100039-1-100
• Applications: ICP-OES, ICP-MS, AA calibration, method validation, and instrument verification