Agilent, 5190-8504, Potassium (K) standard, 1,000 µg/mL, in 5% HNO3, 500 mL

Potassium (K) standard, 1,000 µg/mL, in 5% HNO3, 500 mL

Specifications:
Analyte Count: 1
Chemical Type: Inorganic
Concentration: Potassium nitrate (as N)1000 µg/mLCAS #: 7757-79-1
Packaging: Bottle
Part Number Application: Single Element
Part Number Application Domain: Elemental Analysis
Solvent: 5% Nitric acid
Standard Type: Potassium (K)
Technique: ICP-OES
UNSPSC Code: 41113000
Volume: 500 mL

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This high-purity potassium calibration standard is formulated at a concentration of 1000 micrograms per milliliter in a matrix of 5 percent nitric acid, supplied in a 500 milliliter bottle. Designed for precise calibration and validation of analytical instruments, this solution supports consistent and accurate quantification of potassium in a range of laboratory workflows. It is ideally suited for use in atomic absorption spectroscopy, inductively coupled plasma optical emission spectrometry, and inductively coupled plasma mass spectrometry. Laboratories performing environmental monitoring, food and beverage testing, pharmaceutical quality assurance, or clinical research will benefit from the reliability and reproducibility delivered by this prepared solution. The product ensures traceability to NIST guaranteed reference materials, enabling compliance with regulatory requirements and laboratory best practices. It is compatible with Agilent instrument platforms and can be incorporated into routine calibration protocols or method development. For high-throughput and multi-element applications, it can be paired with other Agilent single-element or multi-element standards to create customized calibration sets. The solution is manufactured under stringent quality control processes, ensuring stability, consistency, and low background contamination, supporting confident analytical results across a broad range of scientific applications.