*Internal/Surrogate Standard, 500 µg/mL in Acetone, 1 mL 7048-Instrument Performance Verification 1 mg/mL in Water is

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

This Certified Reference Material at a concentration of 33

It is supplied in a unit of 500 mL and should be stored refrigerated at 0-5 °C

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

This Certified Reference Material at a concentration of 600 µg/g in Isooctane:Toluene (75:25) is composed of a single analyte

*Internal/Surrogate Standard, 500 µg/mL in Acetone, 1 mL 7048-Instrument Performance Verification 1 mg/mL in Water isThis 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.