Folin Ciocalteu spectrophotometric assay of ascorbic acid in pharmaceutical tablets and orange juice with pH adjustment and pre extraction of lanthanum III flavonoid complexes
Journal of the Science of Food and Agriculture, Vol. 94, No. 12, Eylül 2014, s. 2401-2408
ÖZDEMİR OLGUN FATOŞ AYÇA,ÖZYURT DİLEK,BERKER ÇETİN KADRİYE IŞIL,ÖZTÜRK BİRSEN,APAK MUSTAFA REŞAT