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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.
200.7WW CAL SOLUTION #4B,125mL
5% v/v Nitric Acid /tr Hydrofluoric Acid
Only Inorganic Ventures can give you ALL of these.....
✔ Produced under ISO 17025
✔ Produced under ISO 17034
✔ 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