Impurities test for Amoxicillin (EP-8.0 method)

Impurities test for Ampicillin Sodium (EP-8.0 method): SAMPLE PREPARATION: Reference solution (a): Dissolve 27.0 mg of Ampicillin in Mobile phase A and dilute to 50ml with mobile phase A. Reference solution (b): Dissolve 2mg of cefradine CRS in mobile phase…

Compendium of HPLC Applications for Traditional Chinese Medicine and Chemical Drugs in China Pharmacopoeia Compendium of HPLC Applications for Traditional Chinese Medicine and Chemical Drugs in China Pharmacopoeia Preface This compendium is a collection of analysis methods for traditional Chinese…

Impurities test for Hydrochlorothiazide (EP- method): SAMPLE PREPARATION: Reference solution-a: Dissolve 3mg of Impurity-A and 3mg of Hydrochlorothiazide in 5ml of mixture of equal volumes of acetonitrile and methanol if necessary dilute to 20ml with phosphate buffer solution pH 3.2.…

Impurities test for Cefradine (EP- method): SAMPLE PREPARATION: Reference solution-a: Dissolve 3.0 mg of Impurity-B in Mobile phase A and dilute to 50 ml with mobile phase A. Reference solution-b: Dissolve 3.0 mg of Cefradine and Cefalexin monohydrate in Mobile…