Method for detecting volatile components in pharmaceutical preparation
A technology of volatile components and detection methods, which is applied in the field of detection and analysis of pharmaceutical components, can solve the problems that the internal quality of traditional Chinese medicine cannot be effectively evaluated, qualitatively, and the ability to identify structures is poor, and the separation of complex compounds cannot be achieved, so as to reduce errors and improve Accuracy and precision, effects of avoiding contamination
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Embodiment 1
[0033] 1 Experimental materials
[0034] 1.1 Instrument
[0035] TQ8040 GC-MS gas chromatography-mass spectrometer (Shimadzu Corporation, Japan), GC-MS solution chromatographic workstation and NIST14 LIBRARY database (SHIMMADZU Corporation); Sartorius BP211D analytical balance (Sartorius Corporation, USA).
[0036] 1.2 Experimental method
[0037] 1.2.1 Sample preparation
[0038] Precisely measure 5 mL of Shenxian Shengmai oral liquid, put it into a 20 mL headspace sampling bottle, quickly press the cap to seal the bottle mouth, put it into the headspace automatic sampling system AOC-6000, and inject it into the chromatograph for analysis.
[0039] 1.2.2 HS-GC-MS analysis
[0040] ⑴ Headspace conditions:
[0041] Sample vial heating temperature: 70°C; incubation time: 30min; quantitative loop heating temperature: 80°C; draw sample volume: 1mL.
[0042] (3) GC conditions:
[0043] Chromatographic column: HP-5MS (60m*0.25mm, film thickness 0.25um); sample injection method...
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