AOAC SPIFAN Vanillin Working Group (December 13, 2022)
Technology Route
图 1 SPE 小柱 选择 Fig.1 Selection of SPE
图 2 甲醇洗脱液 Fig.2 Eluent is methanol
图 4 80% 甲醇洗脱液 Fig.4 Eluent is 80% methanol
图 3 90% 甲醇洗脱液 Fig.3 Eluent is 90% methanol
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