4-Bromophenol-2,3,5,6-d4,neat,neat,1mL,

1H,1H,2H,2H-Perfluorooctane sulfonic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 27619-97-2

Mass-Labelled PCDD/PCDF Solution/Mixture, 200ng/ml in Nonane, 1,2ml

Diethylene glycol monomethyl ether, 250mg