EPA 300.0 Standard Back Catalog number: 59073 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673361 Dodine, 100 µg/ml, Acetonitrile, 5ml Price on request DFP-LCS-B20 Mass-Labelled PCDDs/PCDFs/PCBs Solution/Mixture, 1.2ml, nonane Price on request 673878 Chloridazon-desphenyl, 100 µg/ml, Acetonitrile, Price on request