Determination of the Contents of Antioxidants and Their Degradation Products in Sodium Chloride Injection for Blood Transfusion

Table 2

The gradient elution program of mobile phase.

Time (min)	Mobile phase A (acetonitrile, %)	Mobile phase B (methanol, %)	Mobile phase C (acetic acid-water, %)
0	10	50	40
3	10	50	40
6	20	50	30
9	25	50	25
12	25	50	25
15	30	50	20
19	0	90	10
21	0	100	0
31	0	100	0
32	10	50	40
42	10	50	40