Research Article

Multicomponent Analysis of Liuwei Dihuang Pills by a Single Marker Quantification Method and Chemometric Discrimination of Fingerprints

Table 4

Relative correction factors determined by different instruments and columns.

InstrumentColumnRelative correction factor
fs1fs2fs3fs4fs5fs6fs7

Waters e26951#1.95221.20360.70190.84710.68651.75540.7851
2#1.93381.23760.68940.80090.68711.81150.7960
3#1.89091.24090.70920.83410.70091.71650.8067

Agilent 1260 InfinityII1#1.92301.20910.70320.82450.69721.79760.7986
2#1.88881.23180.68730.80450.69221.72680.7755
3#1.91891.23300.70060.83230.68751.81200.8116

Shimadzu Nexera X21#1.94631.22570.72850.80220.69291.76300.7751
2#1.90701.20530.70920.83650.67751.77020.8058
3#1.96341.23230.69200.81590.68941.71950.7966

Meanā€‰1.92491.22440.70240.82200.69011.76360.7946
RSD (%)ā€‰1.41.21.82.10.982.11.7

fs1, fs2, fs3, fs4, fs5, fs6, and fs7 are the relative correction factors of gallic acid, 5-hydroxymethylfurfural, morroniside, sweroside, loganin, paeoniflorin, and cornuside, respectively.