Sodium p-n-dodecylbenzenesulfonate, 100µg/mL in MeOH, 1ml

4,4'-Diaminobiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 92-87-5

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

(±)-Vanillomandelic acid-d3,100 µg/mL,MeOH,1mL,