| abstract |
The invention provides a quality test method of compound paracetamol and chlorphenamine maleate granules. The method comprises the assaying of acetaminophen, chlorpheniramine maleate and caffeine. Related substances are tested, content uniformity of the caffeine and the chlorpheniramine maleate is tested, and the acetaminophen, the caffeine, the chlorpheniramine maleate and calculus bovis factitius are identified. Through investigation of methodology, the test method is accurate, reliable, high in specificity, precision and good in stability, and the quality of products can be controlled effectively. |