*Cannabis Metals Environmental Spike Mix, Varied conc. in 2-5% Nitric Acid, tr Hydrofluoric acid, 100 mL 12250-Environmental 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 at a concentration of 8 mg/mL in Pyridine is composed of a single analyte

This Certified Reference Material at a concentration of 2000 µg/mL in CH2Cl2 is composed of 14 analytes

0 µg/mL in Toluene is composed of a single analyte

*Cannabis Metals Environmental Spike Mix, Varied conc. in 2-5% Nitric Acid, tr Hydrofluoric acid, 100 mL 12250-Environmental This Certified Reference Material atThis Certified Reference Material of varied concentration in 2 5% Nitric Acid, tr Hydrofluoric acid is composed of 24 analytes. It is supplied in a unit of 100 mL and should be stored at an ambient temperature of greater than 5 C.