EPA Method 8270C Pesticide Mix #25

8 alpha,9ß,10 alpha(H),14ß(H),17 alpha(H),21ß(H)-5,9-Dimethyl-25,27-bisnorhopane , neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no.

2-Phenylphenol, 10.0 µg/ml, Ethyl acetate, 10ml

Mass-Labelled PCDF/PCB Syringe Spike, 1.2ml, nonane