AOAC SPIFAN Vanillin Working Group (December 13, 2022)

Technology Route

HPLC 色 谱柱 :C18 柱 ,250mm × 4.6mm , 5μm Chromatographic column: C18 column, 250mm × 4.6mm, 5μm  柱温 :30 ℃ Column temperature:30 ℃ .  进样量 :10 μ L Injection volume:10 μ L.  检测波长 :279nm Detection wavelength: 279nm.  流速 :1.0mL/min Flow rate: 1.0mL/min.  流 动相 :A 相 :0.5% 甲酸溶液 ;B 相 : 乙 腈。(梯度洗脱) Mobile phase: A phase: 0.5% formic acid solution; B phase: acetonitrile. (Gradient elution)

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