From: Fingerprint analysis of phenolic acid extract of Salvia miltiorrhiza by digital reference standard analyzer with one or two reference standards
Method
Average tR deviation /min
Identification rate/%
Number of positive columnsa
RRT
0.401
89.8
10
LCTRS
0.225
97.5
12
RRT + PDA
0.343
96.2
LCTRS + PDA
0.214
99.5
16