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Table 1 Time program of the gradient elution

From: Simultaneous quantification of major bioactive constituents from Zhuyeqing Liquor by HPLC-PDA

Time (min)

Flow (mL/min)

Methanol (%)

0.1% Phosphatic acid (%)

0

1

5

95

70

1

55

45

75

1

60

40

110

1

80

20

120

1

98

2

125

1

98

2