Comprehensive detecting method for Baibei cough syrup for children
A technology of cough syrup and detection method, which is applied in the direction of measuring device, color/spectral characteristic measurement, weighing by removing certain components, etc., which can solve the problem of incomplete detection method
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[0035] Xiaoer Baibei cough syrup is produced by Jilin Caohuandan Pharmaceutical Co., Ltd. according to the prescription and process in the background technology.
[0036] Including the following identification methods, inspection methods and content determination methods:
[0037] (1) Identification method
[0038] (1) Take 5ml of this product Xiaoerbaibei cough syrup, adjust the pH to 9-10 with sodium hydroxide test solution, add 3ml of ether, shake and extract, take the ether extract, evaporate to dryness, add 1ml of water, 2-3 drops of dilute sulfuric acid to make Dissolve and put in two test tubes, one of which is added with 1-2 drops of bismuth potassium iodide test solution to form an orange-red precipitate; the other tube is added with silicotungstic acid test solution to form a white precipitate;
[0039] (2) Take 5ml of this product, Xiaoer Baibei cough syrup, add 20ml of ethanol, shake, filter, concentrate the filtrate to nearly dry, add 2ml of ethanol to dissolve, ...
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