Agilent, 5190-8547, Tungsten (W) standard, 1,000 µg/mL, in 5% HNO3, trace HF, 100 mL

Tungsten (W) standard, 1,000 µg/mL, in 5% HNO3, trace HF, 100 mL

Specifications:
Analyte Count: 1
Chemical Type: Inorganic
Concentration: Tungsten1000 µg/mLCAS #: 7440-33-7
Packaging: Bottle
Part Number Application: Single Element
Part Number Application Domain: Elemental Analysis
Solvent: 5% Nitric acid with trace hydrofluoric acid
Standard Type: Tungsten (W)
Technique: ICP-OES
UNSPSC Code: 41113000
Volume: 100 mL

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This high-purity tungsten standard solution is designed for precise and reliable trace element analysis in laboratory settings. It delivers a concentration of 1000 micrograms per milliliter in a matrix of 5 percent nitric acid with trace hydrofluoric acid, supplied in a 100 milliliter volume. The solution supports accurate calibration and quality control across a range of analytical techniques, including inductively coupled plasma optical emission spectrometry ICP-OES and inductively coupled plasma mass spectrometry ICP-MS. Ideal for environmental, geological, materials science, and industrial research, it enables the quantification of tungsten in a variety of sample types, such as water, soils, biological materials, and electronic components. Manufactured under stringent quality standards, the solution ensures excellent accuracy, consistency, and traceability to NIST reference materials. It is fully compatible with Agilent atomic spectroscopy systems and other major instrument platforms. This standard is recommended for users requiring dependable reference materials for method development, instrument calibration, proficiency testing, or regulatory compliance. For multi-element analyses or custom calibration, it can be combined with other single or multi-element standards available in the Agilent portfolio. Comprehensive documentation and certificates of analysis are provided to guarantee reliable performance in demanding laboratory workflows.