*Quality Control Standard 23, 1000 µg/mL in 2-5% Nitric Acid, 500 mL 7048-Instrument Performance Verification This Certified Reference Material at

This Certified Reference Material at a concentration of 500 µg/mL in Dichloromethane:Benzene(50:50) is composed of 24 analytes

tr HF is composed of a single analyte

It is supplied as a set of 9 x 1 mL and should be stored at an ambient temperature of greater than 5 °C

This Certified Reference Material at a concentration of 25 µg/mL in Acetone is composed of a single analyte

This Certified Reference Material at a concentration of 10 µg/mL in Acetonitrile is composed of 15 analytes

*Quality Control Standard 23, 1000 µg/mL in 2-5% Nitric Acid, 500 mL 7048-Instrument Performance Verification This Certified Reference Material atThis Certified Reference Material at a concentration of 1000 g mL in 2 5% Nitric Acid is composed of 23 analytes. It is supplied in a unit of 500 mL and should be stored at an ambient temperature of greater than 5 C.