Calibration Standard Back Catalog number: 59171 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 66018 2,2’,5-Trichlorobiphenyl (18) Price on request 8922.19-100MG Methyl dodecylbenzenesulfonate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 52319-06-9 Price on request 684978 Bioresmethrin, 100 µg/ml, Ethyl acetate, 5ml Price on request