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

Carmine, Natural red 4 (E 120), neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 1390-65-4

Methyl 4-chlorobenzoate

Dibenzo[bc,kl]coronene, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 190-55-6