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

2-Methyl-1-butene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 563-46-2

Methyl tetranoate (Methyl butyrate), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 623-42-7

N-(3-Phenylpropionyl)glycine, 500mg