*Internal/Surrogate Standard, 500 µg/mL in Acetone, 1 mL 7048-Instrument Performance Verification This Certified Reference Material at

This Certified Reference Material at a concentration of 10 µg/mL in 2-5% Nitric Acid is composed of 25 analytes

3 g/gal in Isooctane is composed of a single analyte

1 mg/mL in Water is composed of a single analyte

It is supplied as a set of 3 x 1 mL and should be stored refrigerated at 0-5 °C

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

*Internal/Surrogate Standard, 500 µg/mL in Acetone, 1 mL 7048-Instrument Performance Verification This Certified Reference Material atThis Certified Reference Material at a concentration of 500 g mL in Acetone is composed of 5 analytes. It is supplied in a unit of 1 mL and should be stored at an ambient temperature of greater than 5 C.