Propamocarb, 100 µg/ml, Acetonitrile, 5ml

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

alpha alpha alpha (24R)-4 alpha-Methyl-24-ethylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 53596-90-0

Cycloheptane