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

Refinery gasoline oxygenate free, neat, Solvent-neat, Unit 10mL, # of units-1, Cas.no.

Triphenylphosphate-d15, 100µg/ml in IO, 1ml

8260B Purgeable Internal Standard