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Table 7 Comparison of different methods on five unknown columns, regardless of Salvianolic acid D and Salvianolic acid E

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/%
RRT 0.274 72.7
LCTRS 0.185 74.5
RRT + PDA 0.336 80.0
LCTRS + PDA 0.240 80.0
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Chinese Medicine

ISSN: 1749-8546

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