QCP-QCS-1 Back Catalog number: 59923 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678247 Butachlor, 100 µg/ml, Methanol, 1ml Price on request 676926 4,4'-Diaminodiphenylmethane, 250mg Price on request 2036.12-50-NN Octachlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL, Price on request