Impurities test for Mefenamic Acid (EP- method)

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…

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 Tranexamic Acid (EP method) SAMPLE PREPARATION: Test Solution: Dissolve 0.2 g of Tranexamic acid in water and dilute to 20 mL with same solvent. Reference solution-a: Dilute 5 mL of test solution in 100 mL water, dilute…

Impurities test for Amoxicillin (EP-8.0 method): SAMPLE PREPARATION: Test Solution (a): Dissolve 30 mg of Metronidazole in Mobile phase A and dilute to 50ml with mobile phase A. Test Solution (b): Dissolve 30 mg of Metronidazole in Mobile phase A,…