本院制剂室在配制乳酸环丙沙星注射液时 ,曾因机械故障而延迟灌装 ,出现部分初装的乳酸环丙沙星注射液颜色变黄、颜色检查不合格的现象。我们考虑乳酸环丙沙星注射液颜色变黄与接触不锈钢管道及微孔滤器中的铁离子时间长有关。为了证实铁离子对乳酸环丙沙星注射液颜色的影响 ,? Our preparation room in the preparation of ciprofloxacin lactate injection, was delayed due to mechanical failure and filling, there was some initial installation of ciprofloxacin lactate yellow color, color check unqualified phenomenon. We consider that the yellowing of ciprofloxacin lactate injection is associated with prolonged contact with iron ions in stainless steel tubing and micropore filters. In order to confirm the effect of iron ion on the color of ciprofloxacin lactate injection,