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Table 1 Intra- and inter-assays accuracy and precision

From: Development and validation of a reliable LC–MS/MS method for quantitative analysis of usnic acid in Cladonia uncialis

Assay type

UA, ng/mL

CV, %

RE, %

Intra-assay

50

6.00

5.76

200

3.88

1.43

500

6.38

6.63

Inter-assay

50

4.48

6.48

200

10.65

2.24

500

9.98

1.26

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BMC Research Notes

ISSN: 1756-0500

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