Agilent, ICM-202, EPA method 200.7 calibration no. 1B

EPA method 200.7 calibration no. 1B

Specifications:
Agency Method: EPA 200.7 Rev 3.3EPA 200.7 Rev 4.4
Analysis Type: Quantitative
Analyte Count: 5
Chemical Type: Inorganic
Concentration: Arsenic (III) oxide (ICP grade) (as arsenic)1000 µg/mLCAS #: 1327-53-3Cadmium nitrate hydrate (ICP grade) (as cadmium)500 µg/mLCAS #: 10022-68-1Lead (II) nitrate (ICP grade) (as lead)1000 µg/mLCAS #: 10099-74-8Selenium (IV) oxide (ICP grade) (as selenium)500 µg/mLCAS #: 7446-08-4Thallium (I) nitrate (ICP grade) (as thallium)1000 µg/mLCAS #: 10102-45-1
Format: Multi component mixture
Packaging: Bottle
Quality Standard: ISO 17034
Solvent: Water with 5% nitric acid
Technique: ICP-MSICP-OES
Volume: 125 mL

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This calibration solution is specifically formulated to meet the requirements of EPA Method 200.7 for the analysis of trace elements in environmental samples using inductively coupled plasma optical emission spectrometry (ICP-OES). Designed for laboratories performing routine water quality testing, the solution ensures accurate calibration and reliable quantitation of target metals in accordance with regulatory standards. Each lot is manufactured under stringent quality controls to provide high purity and traceability, minimizing measurement uncertainty and method deviations.

Ideal for use in municipal, environmental, and contract laboratories, this product supports the precise measurement of analytes such as aluminum, arsenic, barium, cadmium, chromium, copper, lead, nickel, selenium, and zinc, among others, as specified in EPA guidelines. The solution can be directly applied to routine calibration and verification procedures, optimizing instrument performance and compliance in analytical workflows.

Compatible with a wide range of Agilent ICP-OES spectrometers and accessories, as well as validated for use with other leading industry instruments, this calibration standard integrates seamlessly with existing sample preparation and analysis protocols. For optimal performance, it is recommended for use with Agilent-certified labware and certified reference materials.