Mass-Labelled PCDF/PCB Syringe Spike, 1.2ml, nonane

Phenyl 2-hydroxybenzoate, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 118-58-1

1,2,3,4-Tetrachlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

Ecgonine methyl ester