对感染性或生物性物质进行分类的四个联合国编号
以下就是四个联合国编号用于对感染性或生物性物质的进行分类：
UN2814–影响人类的传染性物质
UN2900–影响动物的传染性物质
UN3291–医疗废物
UN3373–诊断物质
There are four UN numbers that are used for the purposes of classifying infectious or biological substances:
UN2814 – Infectious substances affecting humans
UN2900 – Infectious substances affecting animals
UN3291 – Clinical waste
UN3373 – Diagnostic substances
