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 10208.11-100MG Isobutyl 4-hydroxybenzoate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 4247-02-3 Price on request 679631 D3-4-Acetamidoantipyrine, 10mg Price on request 91004 EPA Method 8270C Pesticide Mix #24 Price on request