1-Nonadecanol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1454-84-8

Butyldiphenylphosphate, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 2752-95-6

D5-Terbuthylazine, 100 µg/ml, Acetone, 1ml

EPA Method 8240A - Purgeable Surrogate Standard