Evaluation of selenium species in seleniumenriched pakchoi (Brassica chinensis Jusl var parachinensis (Bailey) Tsen & Lee) using mixed ion-pair reversed phase HPLC–ICP-MS
Evaluation of selenium species in seleniumenrichedpakchoi (Brassica chinensis Jusl varparachinensis (Bailey) Tsen & Lee) using mixedion-pair reversed phase HPLC–ICP-MS