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, ISSN: 00225142
OLGUN AYÇA,OZYURT DİLEK,APAK MUSTAFA REŞAT,BERKER ÇETİN KADRİYE IŞIL,ÖZTÜRK BİRSEN