P48-RS Mass-Labelled PCB Recovery Standards - 1.2 ml in nonane

MASS-LABELLED PCB RECOVERY STANDARDS IUPAC (pg/µl)

2,3',4',5-Tetrachloro[13C12]biphenyl 70L (100)

2,3,3',5,5'-Pentachloro[13C12]biphenyl 111L (100)

2,2',3,3',4,4',5-Heptachloro[13C12]biphenyl 170L (100)