PCB Isomers Mix B Back Catalog number: 94275 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72068 Dibenzothiophene-d8 Price on request 673266 Disulfoton-sulfone, 10.0 µg/ml, Acetonitrile, 10 Price on request 679808 Sulfadiazine, 100 µg/ml, Methanol, 1ml Price on request