EPA Method 526 Surrogate Standard Back Catalog number: 93187 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1036.22-200-T Benzo[c]chrysene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 194-69-4 Price on request 675644 Propetamphos, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 2676.8-250MG Tetrabromophthalic anhydride Price on request