Custom Internal Standard Mix Back Catalog number: 96806 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79958 Resmethrin, 1000µg/ml in Acetonitrile, 1ml Price on request 73501 1-(3,4-Dichlorophenyl)-3-methylurea Price on request 8648.12-50-NN 1,2,4,6,7-Pentachlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL, Price on request