EPA Method 531.1 - Analytes Back Catalog number: 30042R Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79111 4,4’-Dibromobiphenyl Price on request 66011 3,3’-Dichlorobiphenyl (11) Price on request 673902 Azoxystrobin Metabolite R402173, 10mg Price on request