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

Dibutyl adipate, 250mg

2-Nitrodiphenylamine, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 119-75-5

2,4-Dichlorophenylacetic acid