Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml, nonane

Phenylarsine oxide Standard

Ethanol standard in serum,0.8g/L,serum, 3mL

2,4-Di-sec-butylphenol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1849-18-9