Test solution

ColumnUltisil®XB-C8(4.6×250mm,5μm)
Mobile Phase0.01mol/L phosphate solution: Take 1.56g sodium dihydrogen
phosphate, add 1000mL Wahaha water, then add 11.3g
sulfobutyl-B-cyclodextrin sodium salt, dissolve and shake well,
adjust pH to 3.0 with phosphoric acid, pump Filter to get.
0.01mol/L phosphate solution/methanol=96/4
Detection280nm
Temperature20℃
Flow rate1.0ml/min
Injection Volume20ul
Note\

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