nasco提供的中和液体培养基，一般稀释后沾海绵使用，可以进行表面消毒，包括：季铵化合物，酚类，碘，氯气，汞制剂，甲醛和戊二醛。本产品需2°C~8°C下存放，常温下最多存放48小时。保质期为24个月，在包装箱上面有注明生产日期和失效日期。10ml/瓶，100瓶/箱。上海瑞亿仪器有限公司

Nasco provides D/E neutralizing broth, a general purpose diluent, to moisten the sponge. It will also neutralize various sanitizers that may be present on the surface. These include: quaternary ammonium compounds, phenolics, iodine preps, chlorine preps, mercurials, formaldehyde, ａnd glutaraldehyde. This product must be stored at 35° to 46° F （2° to 8° C）. Can be out of refrigeration up to 48 hours. Shelf life is 24 months from date of manufacture, ａnd the expiration date is marked on each carton. Shipped overnight or second day delivery. Box of 100 vials, each containing 10 ml of broth.