2,3,3',4,4',5'-Hexachlorobiphenyl (157) Back Catalog number: 68157 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended D434670 1-(2,6-Dichloro-4-hydroxphenyl)-1,3-dihydroindol-2-one, 2mg Price on request S-4452-100-T 15 EU PAH Cocktail , 100µg/m Lin Toluene , 1ml Price on request 2590.6-10MG Perfluorohexanoic acid Price on request