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. 2017 Nov 15;8:833. doi: 10.3389/fphar.2017.00833

Table 2.

Accuracy, precision and repeatability of marker compounds at three concentration levels by UHPLC-TQ/MS.

Analytes Concentration (μg/ml) Accuracy (%) Precision (RSD, %)
Repeatability (RSD, %)
Intra-day Inter-day
SaA 576.0 96.8 3.7 2.6 2.3
96.0 99.3 4.1 1.3 1.5
48.0 102.2 3.0 4.2 1.7
SaB 824.0 99.9 2.2 1.1 1.0
137.3 97.5 3.3 3.4 2.4
68.7 98.8 1.9 3.6 3.5
RA 247.2 101.1 1.8 1.4 2.8
41.2 103.2 2.5 2.5 2.3
20.6 96.7 3.1 1.9 2.4
DSS 948.0 98.4 1.3 2.0 3.6
158.0 99.8 3.6 2.8 2.7
79.0 97.4 3.5 3.1 1.5
PA 230.4 99.9 1.7 1.3 4.4
38.4 102.3 3.1 3.8 1.3
19.2 96.4 2.9 1.5 3.5
CA 13.1 100.8 1.7 1.2 4.5
2.2 98.3 3.5 3.3 2.1
1.1 96.9 2.6 2.7 2.7
SG 62.0 99.3 4.3 3.0 3.2
10.3 97.5 1.5 2.5 1.1
5.2 103.4 3.8 1.7 3.0