200.7WW CAL SOLUTION #4A, 500mL

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200.7WW CAL SOLUTION #4A, 500mL

Description/ Intended use

Calibration Standard (CAL) - A solution prepared from the dilution of stock standard solutions. The CAL solutions are used to calibrate the instrument response with respect to analyte concentration.

These calibration standards have been specifically prepared to meet the requirement of EPA method 200.7 which groups compatible elements into 5 calibration standards which have all been tested for stability.

Product Specifications

  • Part #:


  • Description:

    200.7WW CAL SOLUTION #4A, 500mL

  • Matrix:

    5% v/v Nitric Acid

Every Inorganic Ventures CRM is sold in patented TCT packaging giving your product up to 3 years shelf life. Read more...

    • Analyte
    • µg/mL
    • Al
    • 1000
    • Cr
    • 500
    • Hg
    • 200
    • Zn
    • 500

Associated Certifications: ISO 17034 | ISO 17025


Only Inorganic Ventures can give you ALL of these.....

Traceable to NIST SRMs
Produced under ISO 17025
Produced under ISO 17034
Assayed by validated wet chemical procedures
Assayed by validated ICP-OES procedures
Trace metallic impurities determined by ICP and ICP-MS

And up to 3 YEARS SHELF LIFE with TCT packaging