EPA Method 8080 - Surrogate Standard

iso-Propyl 4-hydroxybenzoate-2,3,5,6-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1219798-72-7

Dibenzothiophene

2,4,6-Tribromoanisole, 10.0 µg/ml, Isooctane, 10