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Table 2 Gradient profile for the mobile phase ratio in this experiment

From: Thermal degradation of aqueous 2-aminoethylethanolamine in CO2 capture; identification of degradation products, reaction mechanisms and computational studies

Time (min)

Mobile phase ratio

Formic acid (0.10%)

Methanol (99.9%)

6

98

2

2

20

80

8–14

98

2