2974-92-7

PCB 12 3,4-PCB BZNO 12 PCB NO 12 3,4-DICHLOROPHENYL BALLSCHMITER NO 12 3,4-DICHLOROBIPHENYL Biphenyl, 3,4-dichloro- 3,4-Dichlorobiphenyl-d5 3,4-Dichloro-1,1'-biphenyl 1,2-dichloro-4-phenylbenzene 1,2-dichloro-4-phenyl-benzene 3,4-Dichlorobiphenyl, 3,4-PCB 3,4-DICB 100 UG/ML IN ISOOCTANE