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 673615 beta-HCH, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 8884.18-10MG Ethylene bis(tetrabromophthalamide, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 32588-76-4 Price on request ZA22102106HP Chloroparaffin C10-C13Mix 6 in n-Heptane, 1ml Price on request