6:2 DiPAPS, Sodium salt,50 µg/mL,MeOH,1mL,

Mass-Labelled PCDD & PCB Internal Standard Solution, 1.2ml, nonane

1-Fluoronaphthalene, 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 321-38-0

1,4-Dimethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 21339-65-1