*2,2',3,4'-Tetrachlorobiphenyl, Neat, CAS # 36559-22-5, 5 mg 7055-Pharmaceutical Clinical and Forensic This Certified Reference Material at

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

Concentration Acetaldehyde-DNPH 1019-57-4 15 µg/mL Acetone-DNPH 1567-89-1 15 µg/mL Acrolein-DNPH 888-54-0 15 µg/mL Benzaldehyde-DNPH 1157-84-2 15 µg/mL 2-Butanone (MEK)-DNPH 958-60-1 15 µg/mL n-Butyraldehyde-DNPH 1527-98-6 15 µg/mL Crotonaldehyde-DNPH 1527-96-4 15 µg/mL Formaldehyde-DNPH 1081-15-8 15 µg/mL Hexanaldehyde-DNPH 1527-97-5 15 µg/mL Methacrolein-DNPH 5077-73-6 15 µg/mL Propionaldehyde-DNPH 725-00-8 15 µg/mL m-Tolualdehyde-DNPH 2880-05-9 15 µg/mL Valeraldehyde-DNPH 2057-84-3 15 µg/mL

This Certified Reference Material of varied concentration by weight is composed of 10 analytes

It is supplied in a unit of 2 mL and should be stored at an ambient temperature of greater than 5 °C

This Certified Reference Material at a concentration of 0

*2,2',3,4'-Tetrachlorobiphenyl, Neat, CAS # 36559-22-5, 5 mg 7055-Pharmaceutical Clinical and Forensic This Certified Reference Material atThis Certified Reference Material is supplied as a neat chemical. It is composed of a single analyte. It is supplied in a unit of 5 mg and should be stored at an ambient temperature of greater than 5 C.