EPA Method 8270 Additionals

Alachlor ESA, 1000µg/ml in MeOH, 1ml

1,2,3,6,7,8,11,12-Octahydrobenzo[e]pyren-9(10H)-one, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 68151-08-6

2,2',3,3',5,5',6,6'-Octachlorobiphenyl (202)