Bromocyclen,100 µg/mL,acetonitrile,1mL,

CWA Nitrate & Nitrite

n-Perfluorodecanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 335-76-2

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