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 674582 Chloramphenicol, 250mg Price on request 678037 1,2,3-Trimethylbenzene, 100 µg/ml, Methanol, 1ml Price on request 677977 Ethion, 100 µg/ml, Toluene, 1ml Price on request