*4,6-Dimethyl-8-tert-butylcoumarin, 100 µg/mL in Acetonitrile, CAS # 17874-34-9, 1 mL 7053-Environmental This Certified Reference Material of

This Certified Reference Material of varied concentration in 2-5% Nitric Acid is composed of 12 analytes

This set of Chemical Reference Standards is composed of 2 components

This Certified Reference Material of varied concentration in Toluene is composed of 7 analytes

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

*4,6-Dimethyl-8-tert-butylcoumarin, 100 µg/mL in Acetonitrile, CAS # 17874-34-9, 1 mL 7053-Environmental This Certified Reference Material ofThis Chemical Reference Standard at a concentration of 100 g mL in 100 g mL in Acetonitrile is composed of a single analyte. It is supplied in a unit of 1 mL and should be stored at an ambient temperature of greater than 5 C.