Miconazole Nitrate manufacturers
Take about 0.25g of the product, weigh it accurately, add glacial acetic acid-acetic anhydride (1:1)35ml, dissolve it, titrate with perchloric acid titration solution (0.1mol/L) by potentiometric titration method (Appendix Ⅶ A), and calibrate the titration result with blank test. Each 1ml of perchloric acid titration solution (0.1mol/L) is equivalent to 47.92mg of C18H14Cl4N2O.HNO3.
