EPA Method 8240A - Purgeable Surrogate Std

Isoproturon D6 (dimethyl D6), 100 ng/µl, 1.1ml

2,4,6,8-Tetrachloro[13C12]dibenzothiophene, 1.2ml x 50ug/ml, toluene

3-Bromothiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 872-31-1