P48-SS Mass-Labelled PCB Sampling Standards - 1.2 ml in nonane

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

2,3,4,4'-Tetrachloro[13C12]biphenyl 60L (100)

3,3',4,5,5'-Pentachloro[13C12]biphenyl 127L (100)

2,3,3',4,5,5'-Hexachloro[13C12]biphenyl 159L (100)