Method 1668A/B Calibration Solution [CS2], 5ng/ml in Nonane, 0,2ml Back Catalog number: EC-4976-2 Availability: In the manufacturer's stock Price on request - + Recommended 70102 2,4’-DDT, 1000µg/ml in MeOH, 1ml Price on request 3553.13-10MG 9-Aminoflourene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 525-03-1 Price on request 96216 Chlorinated Pesticides Price on request