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General Tests and Assays Chemical Tests and Assays
Prescribing and Dispensing
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100-mL volumetric flask 621))—The liquid chromatograph accurately weighed quantity acetaminophen acetonitrile ammonium Ampicillin anhydrous aspirin Benazepril Benzocaine Betamethasone buffer butalbital Calcium Calculate the quantity chloride chloroform chromatograph is equipped Chromatographic Chromatographic system Chromatography 621 Chromatography 621))—The liquid contains not less dextromethorphan dilute with water directed for Procedure dissolved Endotoxin equivalent filtrate formula hydrochloric acid Hydrochloride inject equal volumes known concentration labeled amount less than 90.0 major peaks meets the requirements methanol mg per mL mixture mL of water mL per minute Mobile phase obtain a solution Packaging and storage—Preserve percent Procedure—Separately inject equal pseudoephedrine quantity of USP record the chromatograms record the peak Reference standards 11)—USP relative standard deviation replicate injections responses as directed salicylic acid sodium hydroxide solvent Standard preparation storage—Preserve in tight sulfate sulfuric acid system see Chromatography System Suitability Test solution USP Reference standards volumetric flask water to volume Zirconium