1000 µg/mL Potassium Standard in 1% HNO3, 100mL

This certified potassium standard solution is designed for use in atomic absorption spectroscopy (AAS), inductively coupled plasma optical emission spectroscopy (ICP-OES), and ICP-mass spectrometry (ICP-MS) applications. Ideal for instrument calibration, method validation, and quality control procedures, this high-purity reference material ensures accurate and reproducible analytical results in environmental testing, clinical diagnostics, food and beverage analysis, and materials science laboratories.

• Concentration: 1000 µg/mL (1000 ppm) Potassium
• Matrix: 1% Nitric Acid (HNO3) for optimal stability and compatibility
• Volume: 100mL, supplied in a high-quality HDPE or glass bottle
• Traceability: Manufactured with certified reference materials traceable to NIST standards
• Certificate of Analysis: Includes detailed COA with lot-specific concentration verification and uncertainty data
• SKU: 100041-1-100