1·A capillary gas chromatographic method with directly sampling is established to determine the residual amount of acetone and n-butanol in cefoperazone sodium.
建立了采用直接进样毛细管气相色谱法测定头孢哌酮钠中丙酮和正丁醇残留量的方法。
2·The frequency of cefoperazone was maximum in the first-select anti-infectious, next were levofloxacin, amikacin, and penicillin.
首选药物中头孢哌酮的频率最高，其次为左氧氟沙星、阿米卡星和青霉素。