Promethazine hydrochloride, 250mg

Thiamethoxam Metabolite CGA 353968, 100 µg/ml, Ac

1,2,3,4,6-Pentachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

(+/-)-Metanephrine-?,ß,ß-d3 hydrochloride,100 µg base/mL,MeOH,1mL,