P48-M--PAR Precision and Recovery Stock Solution - 1.2 ml in nonane

prCEN/TS 1948-4:2006

NATIVE MARKER PCB CONGENERS IUPAC (pg/ml)

2,4,4'-Trichlorobiphenyl 28 (250)

2,2',5,5'-Tetrachlorobiphenyl 52 (250)

2,2',4,5,5'-Pentachlorobiphenyl 101 (250)

2,2',3,4,4',5'-Hexachlorobiphenyl 138 (250)

2,2',4,4',5,5'-Hexachlorobiphenyl 153 (250)

2,2',3,4,4',5,5'-Heptachlorobiphenyl 180 (250)