400109<span class='red'>净化</span>有害<span class='red'>材料</span> 辐射区<span class='red'>净化</span>服务 解毒有害<span class='red'>材料</span> （利用微生物进行<span class='red'>净化</span>的）生物修复服务 废物和可回收<span class='red'>材料</span>的分类 400116废物和可回收<span class='red'>材料</span>的分类（变形）

400003空气<span class='red'>净化</span> 空气<span class='red'>净化</span>设备出租

水处理和<span class='red'>净化</span>

400087<span class='red'>材料</span>处理信息 400101<span class='red'>材料</span>硫化处理 400050<span class='red'>材料</span>刨削处理 400052<span class='red'>材料</span>锯切服务 用激光束处理<span class='red'>材料</span> 400087提供<span class='red'>材料</span>处理信息 400083定做<span class='red'>材料</span>装配（为他人）

塑料<span class='red'>材料</span>铸模

用于陶瓷品制造的<span class='red'>材料</span>处理

降解<span class='red'>有机物</span>（肥料）

燃料<span class='red'>净化</span>添加剂 010021汽油<span class='red'>净化</span>添加剂 010354油<span class='red'>净化</span>化学品 污染区<span class='red'>净化</span>用化学品 010612矿物质过滤<span class='red'>材料</span> 010238去光<span class='red'>材料</span> 010620吸油用合成<span class='red'>材料</span> 010613植物质过滤<span class='red'>材料</span> 010610未加工塑料制过滤<span class='red'>材料</span> 过滤<span class='red'>材料</span>（矿物质） 010611化学物质制过滤<span class='red'>材料</span> 过滤<span class='red'>材料</span>（植物质） 过滤<span class='red'>材料</span>（化学制剂） 010621用作过滤介质的颗粒状陶瓷<span class='red'>材料</span> 生产合成<span class='red'>材料</span>、橡胶及聚合物用催化剂

010179核反应堆减速<span class='red'>材料</span>

制墙面<span class='red'>材料</span>用黏合剂

未加工粉状、液状或膏状塑料<span class='red'>材料</span> 粉末、液体或膏状的未加工塑料<span class='red'>材料</span>

用于处理木材、纺织品、塑料和楼房用绝缘<span class='red'>材料</span>的阻燃剂

110138气体<span class='red'>净化</span>装置 气体<span class='red'>净化</span>设备 空气<span class='red'>净化</span>装置 家用空气<span class='red'>净化</span>机器人 110207空气<span class='red'>净化</span>装置和机器

自来水<span class='red'>净化</span>设备 污水<span class='red'>净化</span>装置 110135污水<span class='red'>净化</span>设备 雨水<span class='red'>净化</span>装置 工业用水<span class='red'>净化</span>装置

110166空气<span class='red'>净化</span>用杀菌灯

050005空气<span class='red'>净化</span>制剂

牙桥<span class='red'>材料</span> 牙冠<span class='red'>材料</span> 假牙用<span class='red'>材料</span> 牙齿填充<span class='red'>材料</span> 牙齿修复<span class='red'>材料</span> 牙齿密封<span class='red'>材料</span> 牙填塞<span class='red'>材料</span> 牙科用复合<span class='red'>材料</span> 牙科用固定<span class='red'>材料</span> 050111牙科用印模<span class='red'>材料</span> 牙科用烤瓷<span class='red'>材料</span> 牙科用合成<span class='red'>材料</span>制填料 牙科和牙科技术用复合<span class='red'>材料</span>

创口贴（绷敷<span class='red'>材料</span>）

由生物<span class='red'>材料</span>组成的医用骨生长媒介

030165研磨<span class='red'>材料</span>

030267补甲用包覆<span class='red'>材料</span>