Research Article

Establishment of the Quantitative Analysis of Multiindex in Euphorbia lathyris by the Single Marker Method for Euphorbia lathyris Based on the Quality by Design Concept

Table 7

Effect of different brands of HPLC instrument on f.

InstrumentfL3/L1fL4/L1

UltiMate 30000.9801.807
Waters 26950.9791.818
Agilent 1290 Infinity II0.9921.810
Average0.9841.812
RSD%0.740.31