EPA Method 524.2 - Gases & Liquids

Di-n-propyl phthalate-3,4,5,6-d4, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 358731-29-0

Ethanol, 99.5%

D5-Atrazine-desisopropyl, 100 µg/ml, Acetone, 1m