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

Bisphenol A, 100µg/ml in MeOH, 5ml

n-Eicosane-d42, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 62369-67-9

4,4’-Dichlorobiphenyl