PCB-SCS-H Mass-Labelled PCB Cleanup/Sampling Standards - 1.2 ml in nonane

SAMPLING/CLEANUP STANDARDS IUPAC (ng/ml)

2,3,4,4'-Tetrachloro[13C1jbiphenyl 60L (1000)

2,3,3',4,5,5'-Hexachloro[13C1jbiphenyl 159L (1000)