QC Check Sample

Prednisolone, 250mg

4-tert-Butylphenyldiphenyl phosphate,100 µg/mL,isooctane,1mL,

(+)-γ-1R,2R,5R,6S,9S,10R-Hexabromocyclododecane, 1.2ml x 50ug/ml, toluene