Diphenyl-p-tolyl phosphate,100 µg/mL,isooctane,1mL,

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

1-Methyl-5-nitronaphthalene, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 91137-27-8

Famotidine,1000 µg/mL,MeOH,1mL,