... DirOC LIEU BANG PHl/ONG PHAP SAC KY LOfP MONG • • • KET HOP DO MAT DO QUANG HAP THU (TLC, DENSITOMETRY/ SCANNING) PHUC VU CONG TAC TIEU CHUAN HOA DU'OC LIEU Ha Noi 2009 ... PEG 400 10% trong ethanol, dl khd tiip 30 phiit. Tiln hanh do TLC scanning tren may 24 CAMAG.TLC. SCANNER3, huynh quang, budc sdng X 366 nm, kinh lgc K 400, tdc do quet 20mm/giay, ehi ... dung moi sdc ky: Toluen: ethylacetat: acid formic: nudc (1:12:2,5:3). Phdt hien: Do TLC -scanning, huynh quang, X 366nm va kinh lgc K 400. Cdch tiin hdnh: Kinh sau khi triin khai sic ky, liy...