Journal of Analytical Methods in Chemistry / 2021 / Article / Tab 1 / Research Article
Establishment of the Quantitative Analysis of Multiindex in Euphorbia lathyris by the Single Marker Method for Euphorbia lathyris Based on the Quality by Design Concept Table 1 PBD experimental program and results.
No. Methanol ratio A (%) Flow rate B (mL/min) Column temperature C (°C) Sample injection volume D (μ L) Chromatographic resolution Y 1 60 (−1) 1.2 (+1) 20 (−1) 5 (−1) 1.62 2 70 (+1) 1.2 (+1) 30 (+1) 5 (−1) 0.89 3 60 (−1) 0.8 (−1) 30 (+1) 15 (+1) 1.53 4 60 (−1) 1.2 (+1) 30 (+1) 15 (+1) 0.85 5 60 (−1) 0.8 (−1) 20 (−1) 15 (+1) 3.23 6 70 (+1) 0.8 (−1) 30 (+1) 15 (+1) 0.78 7 70 (+1) 1.2 (+1) 20 (−1) 15 (+1) 1.45 8 70 (+1) 0.8 (−1) 20 (−1) 5 (−1) 2.88 9 70 (+1) 0.8 (−1) 30 (+1) 5 (−1) 0.91 10 60 (−1) 0.8 (−1) 20 (−1) 5 (−1) 3.12 11 70 (+1) 1.2 (+1) 20 (−1) 15 (+1) 0.86 12 60 (−1) 1.2 (+1) 30 (+1) 5 (−1) 1.94