Method 6020Mix B Back Catalog number: 59220 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79253 2-Butanone Price on request 680921 Indomethacin, 10.0 µg/ml, Acetonitrile, 10ml Price on request 8641.12-50-NN 1,3-Dichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL, Price on request