Qu Feng Xuan Bi Formula Alleviates Airway Inflammation and Guides Clinical Treatment by Improving Bronchial Immune Balance in the Asthma Model

Table 2

The gradient elution program of chromatographic analysis of the QFXBF sample.

Time (min)	A (%)	B (%)
0	95	5
2	95	5
2.5	70	30
10	35	65
10.5	5	95
13	5	95
15	95	5

Ion source: ESI. Ion spray voltage/IS: 5000 V (positive)/−4500 V (negative), ion source gas 1, N2: 50 psi, ion source gas 2, N2: 50 psi, auxiliary gas heating temperature (temperature/TEM): 550°C, curtain gas/CUR: 35 psi, parent ion mass scanning range: m/z 60∼1500, declustering potential/DP: 80 V, and collision energy/CE: 10 eV. The ion scan range is m/z 40∼1000; the decluster potential (DP) is 80 V, and the collision voltage (collision energy/CE) is 35 eV. Collision energy spread (CES): 15; ion release delay (IRD): 30; ion release width (IRW): 15.