*Method 531 - Performance Check Solution, Varied conc. in Acetonitrile, 1 mL 9148-Reagents This Certified Reference Material of

This Certified Reference Material of varied concentration in 10% Nitric acid is composed of 25 analytes

2 mg/mL in Methanol is composed of 9 analytes

2 mg/mL in Dichloromethane is composed of 4 analytes

This Certified Reference Material of varied concentration in Heptane is composed of 4 analytes

This Certified Reference Material at a concentration of 1000 µg/mL Isooctane is composed of a single analyte

*Method 531 - Performance Check Solution, Varied conc. in Acetonitrile, 1 mL 9148-Reagents This Certified Reference Material ofThis Certified Reference Material of varied concentration in Acetonitrile is composed of 4 analytes. It is supplied in a unit of 1 mL and should be stored in the freezer at less than 10 C.