MMPCB-MXA Mass-Labelled Chlorinated Methoxybiphenyl Solution/Mixture - 1.2 ml x 5ug/ml in toluene

2,4,5-Trichloro-4'-methoxy[13C12]biphenyl M4M29 (5 µg/ml)

2,3,4,5-Tetrachloro-4'-methoxy[13C12]biphenyl M4M61 (5 µg/ml)

2,3',4,5,5'-Pentachloro-4'-methoxy[13C12]biphenyl M4M120 (5 µg/ml)

2,3,3',4,5,5'-Hexachloro-4'-methoxy[13C12]biphenyl M4M159 (5 µg/ml)

2,2',3,3',4,5,5'-Heptachloro-4'-methoxy[13C12]biphenyl M4M172 (5 µg/ml)

2,2',3,4',5,5',6-Heptachloro-4-methoxy[13C12]biphenyl M4M187 (5 µg/ml)