GLC Reference standard 569-C, 100mg

TO-13A Surrogate Standard

Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane

d4 C27 alpha alpha alpha (20R)-Cholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 205529-74-4