The decontamination irradiation dose is not affected by changes of initial bacteria load under normal and steady production condition, and had 99.73% confidence limits.

• 应用该方法提供的辐照灭菌剂量不受初始污染正常波动的影响，在产品稳定生产期间内持续有效且有99.；73%25的置信区间，可有效提高辐照产品的合格率。