奶粉中的糖的高感度分析 (NH2P-50 4E)

2023-07-13 3

色谱柱Asahipak NH2P-50 4E;Lactose乳糖;Lactulose乳果糖;Milk牛奶;

使用Asahipak NH2P-50 4E(糖分析柱)对奶粉中的糖的高灵敏度分析。采用电化学检测系统。
  Sample : powdered Milk
1. Lactulose
2. Lactose  
Instrument : Agilent 1050 system Reagent : 0. 6M LiOH Flow rate : 0.8 mL/min Mode : pulse Working electrode : Gold Potential : Pot 1=0.65 V, Pot 2=-0.95 V, Pot=0.15 VColumn : Shodex Asahipak NH2P-50 4E (4.6 mm I.D. x 250 mm) Eluent : (A); CH3CN/H2O=80/20 (B); H2O 0 min to 40 min, 5 % (B) to 40 % (B) 40 min to 45 min, 40 % (B) Flow rate : 1.0 mL/min Detector : Agilent 1049A Electrochemical Column temp. : 40 ℃
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