1,2,4-Trichlorobenzene, 100 µg/ml, n-Hexane, 5ml

Florisil Cartr. Qual. Std.,2000µg/ml in HE, 10ml

Acetylsalicylic acid-d4 (ring-d4),100 µg/mL,MeOH,1mL,

1,2,4-Trichlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 39227-58-2