Pesticide/PCB Surrogate, Mix, 200µg/ml in Acetone, 10 x 1ml Back Catalog number: GS09000055AC Availability: In the manufacturer's stock Price on request - + Recommended 1295.16-200-T 7,8,9,10-Tetrahydrobenzo[b]naphtho[2,3-d]thiophene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 39097-15-9 Price on request 71028 Butylated hydroxytoluene, 1000µg/ml in MeOH, 1mL Price on request 675761 Heptachlor endo-epoxide, 10.0 µg/ml, Ethyl acetat Price on request