本文报道了我厂生产的6批安痛定注射液，在不同氮气流量下，经过加速试验，其变黄原因，实验结果证明，氮气流保证在8升／分的情况下，能保证该药在贮存期内色泽无明显变化。 In this paper, we report that 6 batches of Antongding injection produced by our factory under different nitrogen flow rate, after accelerated test, the reason of yellowing. The experimental results show that the nitrogen flow can ensure the medicine can be guaranteed under 8 liters / min No significant change in color during storage.