ASTM Benzene Amp#2 Back Catalog number: 95089 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673271 Ethiofencarb, 100 µg/ml, Acetonitrile, 5ml Price on request 0049.20-100-T 6-Nitrobenzo[a]pyrene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 63041-90-7 Price on request 673740 Bendiocarb, 10.0 µg/ml, Ethyl acetate, 10ml Price on request