n-Eicosane-d42,neat,neat,250mg, Back Catalog number: 1021.20-250MG Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 10906.16-10MG Methoxychlor-d6 (dimethoxy-d6),neat,neat,10mg, Price on request 674007 Propanil, 100 µg/ml, Acetonitrile, 5ml Price on request 2942.9-100-NN beta-Endosulfan-d4 (1,1,5,5-d4),100 µg/mL,n-nonane,1mL, Price on request