Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane

2-Butyl-3,5-dimethylpyrazine and 2-butyl-3,5-dimethylpyrazine, Isomer mixture, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.

2,3,4,5-Tetrabromobenzoic acid, 1.2ml x 50ug/ml, methanol

2,4-Dichlorophenylacetic acid methyl ester