Tri-n-butyl phosphate-d27, 1.2ml x 50ug/ml, toluene

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

6:2 DiPAPS, neat, Solvent-neat, Unit ca. 50 µg, # of units-1, Cas.no. 57677-95-6

(±)-Atenolol,100 µg/mL,MeOH,1mL,