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Journal of Analytical Methods in Chemistry
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Journal of Analytical Methods in Chemistry
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2022
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Article
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Tab 5
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Research Article
Quantitative Analysis of Berberidis Cortex via Quantitative Analysis of Multicomponents by Single Marker (QAMS) Combined with Fingerprint and Chemometrics Methods
Table 5
The RCF values of three alkaloids in different conditions.
Chromatographic condition
Factors
Chromatographic columns
f
s/A
f
s
/B
f
s
/C
Column
Waters 2695
CAPCELL PAK C
18
2.4867
0.9971
1.0096
Phenomenex luna C
18
2.5126
0.9975
1.0179
Venusil XBP C
18
2.4742
0.9914
1.0077
Waters ACQUITY
CAPCELL PAK C
18
2.4459
0.9849
0.9938
Phenomenex luna C
18
2.4908
0.9825
1.0169
Venusil XBP C
18
2.4175
0.9762
0.9867
Mean
2.4713
0.9883
1.0054
RSD (%)
1.4
0.86
1.3
Column temperature
20°C
2.4394
0.9840
1.0026
25°C
2.4489
0.9962
1.0028
30°C
2.4447
0.9876
1.0037
35°C
2.4315
0.9683
0.9978
Mean
2.4411
0.9840
1.002
RSD (%)
0.31
1.2
0.27