*Polyethylene glycol (PEG), appr. Molecular weight 1500, Neat, 100 mg 80STDNODSC 0 µg/mL in Toluene is

0 µg/mL in Toluene is composed of 19 analytes

This Certified Reference Material at a concentration of 2 µg/mL in Acetonitrile:Methanol (96:4) is composed of 30 analytes

This Certified Reference Material at a concentration of 1000 µg/mL in 2-5% Nitric acid is composed of a single analyte

This Certified Reference Material of varied concentration in 10% Hydrochloric acid

Sonicate before use

*Polyethylene glycol (PEG), appr. Molecular weight 1500, Neat, 100 mg 80STDNODSC 0 µg/mL in Toluene isThis Certified Reference Material is supplied as a neat chemical. It is composed of a single analyte. It is supplied in a unit of 100 mg and should be stored at an ambient temperature of greater than 5 C.