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IgG中吐溫系表面活性劑的LC/MS分析 (ODP2 HP-2D)Shodex HPLC色譜柱和標(biāo)準(zhǔn)品
Sample : 2 μL
(Blank)Tween 20 47 mg/L (H2O)
(Model solution)
Tween 20 47 mg/L + IgG 1 g/L
(in 0.3 M NaCl aq.)
Sample : 2 μL
(Blank)Tween 80 57 mg/L (H2O)
(Model solution)
Tween 80 57 mg/L + IgG 1 g/L
(in 0.3 M NaCl aq.)
Column : Shodex ODP2 HP-2D (2.0 mm I.D. x 150 mm)
Eluent : (A) 0.1 % NH3 aq. / (B) CH3CN
High pressure linear gradient;
(B %) 20 %(0 to 5 min), 20 to 90 %(5 to 19 min), 90 %(19 to 24 min),
90 to 20 %(24 to 25 min)
Flow rate : 0.2 mL/min
Detector : UV (280 nm), ESI-MS (SIM Positive)
Column temp. : 40 ℃