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[Study on the method for determination of analgin using flow injection spectrophotometry]
Yao Xue Xue Bao = Acta Pharmaceutica Sinica
|January 1, 1993
Summary
A new flow injection spectrophotometric method accurately determines analgin. This efficient method offers high sensitivity and can analyze up to 240 samples per hour.
Area of Science:
- Analytical Chemistry
- Spectrophotometry
Context:
- Accurate quantification of analgin is crucial for pharmaceutical quality control.
- Existing analytical methods may lack efficiency or sensitivity.
Purpose:
- To develop and validate a novel flow injection spectrophotometric method for analgin determination.
- To optimize reaction conditions and assess the method's performance.
Summary:
- A flow injection spectrophotometric method was established for analgin analysis.
- Optimal conditions yielded a linear calibration graph from 0.2-3 mg/ml.
- The method demonstrated high accuracy (99.8% recovery) and precision (0.5% RSD).
Impact:
- The developed method provides a rapid, sensitive, and accurate approach for analgin quantification.
- Analytical efficiency allows for high-throughput sample analysis (approx. 240 samples/hour).
- This technique enhances quality control processes in pharmaceutical analysis.