MHPCB-MXA Mass-Labelled Chlorinated Biphenylol Solution/Mixture - 1.2 ml x 5ug/ml in toluene

3',4'-Dichloro-4-[13C12]biphenylol M4H12 (5 µg/ml)

2',4',5'-Trichloro-4-[13C12]biphenylol M4H29 (5 µg/ml)

2',3',4',5'-Tetrachloro-4-[13C12]biphenylol M4H61 (5 µg/ml)

2',3,4',5,5'-Pentachloro-4-[13C12]biphenylol M4H120 (5 µg/ml)

2',3,3',4',5,5'-Hexachloro-4-[13C12]biphenylol M4H159 (5 µg/ml)

2,2',3,3',4',5,5'-Heptachloro-4-[13C12]biphenylol M4H172 (5 µg/ml)

2,2',3,4',5,5',6-Heptachloro-4-[13C12]biphenylol M4H187 (5 µg/ml)