Acetochlor-d11 (2-ethyl-6-methylphenyl-d11)

Benzo[b]fluoranthene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 93951-98-5

2,3',4',5-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

EPA Method 508 Pesticide Mix