*2,4-Dinitrophenylhydrazine, 1000 µg/mL in Acetonitrile, CAS # 119-26-6, 5 x 10 mL 7013-Waste Water This Certified Reference Material at

This Certified Reference Material at a concentration of 500 µg/mL in Dichloromethane:Benzene(50:50) is composed of 24 analytes

CAS # 630-06-8

1 % wt/wt in Chloroform is composed of 20 analytes

This Certified Reference Material at a concentration of 5 mg/mL in Water is composed of a single analyte

*2,4-Dinitrophenylhydrazine, 1000 µg/mL in Acetonitrile, CAS # 119-26-6, 5 x 10 mL 7013-Waste Water This Certified Reference Material atThis Certified Reference Material at a concentration of 1000 g mL in Acetonitrile is composed of a single analyte. It is supplied in a unit of 5 x 10 mL and should be stored in the freezer at less than 10 C.