13C LABELED PCB MIXTURE PCBS-77/101/141/178 10UG/ML IN NONANE

3-Chlorotoluene,neat,neat,1mL,

Isovaleraldehyde-PFBOA derivative, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no.

2,2,5,5-Tetramethyltetrahydrofuran