Page 30 - วารสารปีที่16ฉบับที่2
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√Ÿª∑’Ë 3 UPLC chromatogram ¢Õß “√≈–≈“¬μ—«Õ¬à“ߺ≈¬Õ
√Ÿª∑’Ë 4 calibration curve ¢Õß “√ ‚°‚æ‡≈∑‘π
√Ÿª∑’Ë 6 §à“¢’¥®”°—¥¢Õß°“√μ√«®æ∫ (LOD) ·≈–¢’¥
®”°—¥¢Õß°“√À“ª√‘¡“≥ (LOQ)
‡≈∑‘π¡’§«“¡‡ªìπ‡ âπμ√ß„π™à«ß 8-48 ‰¡‚§√°√—¡/
2
¡‘≈≈‘≈‘μ√ ¡’§à“ correlation coefficient (R ) ‡∑à“°—∫
0.9995 §à“ %recovery Õ¬Ÿà„π™à«ß 95-105% ¡’§à“
¢’¥®”°—¥¢Õß°“√μ√«®æ∫ (LOD) ·≈–¢’¥®”°—¥¢Õß
°“√À“ª√‘¡“≥ (LOQ) ‡∑à“°—∫ 1 ·≈– 3 ‰¡‚§√°√—¡/
¡‘≈≈‘≈‘μ√ μ“¡≈”¥—∫ ¥—ß· ¥ß„π√Ÿª∑’Ë 4-6
3. °“√ ”√«®§ÿ≥¿“æ¢Õߺ≈¬Õ
√Ÿª∑’Ë 5 §à“ %recovery ¢Õß«‘∏’«‘‡§√“–Àå ®“°°“√«‘‡§√“–Àåª√‘¡“≥ “√ ‚°‚æ‡≈∑‘π„πº≈
