燃料<span class='red'>净化</span><span class='red'>添加剂</span> 010021汽油<span class='red'>净化</span><span class='red'>添加剂</span> 010354油<span class='red'>净化</span>化学品 010020发动机燃料化学<span class='red'>添加剂</span> 汽油用化学<span class='red'>添加剂</span> 污染区<span class='red'>净化</span>用化学品 010020汽车燃料化学<span class='red'>添加剂</span> 010654油类用化学<span class='red'>添加剂</span> 燃料用化学<span class='red'>添加剂</span> 010019钻探泥浆用化学<span class='red'>添加剂</span> 油井钻井液用化学<span class='red'>添加剂</span> 燃料处理用化学<span class='red'>添加剂</span> 提高燃料辛烷值的化学<span class='red'>添加剂</span> 与内燃机燃料一起使用的化学<span class='red'>添加剂</span> 汽车尿素（发动机燃料化学<span class='red'>添加剂</span>） 010001易燃制剂（发动机燃料用化学<span class='red'>添加剂</span>） 用于制造金属铸件的氧化铁基铸造用砂<span class='red'>添加剂</span>

010308杀虫剂用化学<span class='red'>添加剂</span> 010309杀真菌剂用化学<span class='red'>添加剂</span>

制化妆品用化学<span class='red'>添加剂</span> 食品制造用化学<span class='red'>添加剂</span> 药品制造用化学<span class='red'>添加剂</span>

040048<span class='red'>柴油</span> 040048粗<span class='red'>柴油</span> 生物<span class='red'>柴油</span>燃料 燃料用非化学<span class='red'>添加剂</span> 发动机燃料非化学<span class='red'>添加剂</span> 040085发动机燃料用非化学<span class='red'>添加剂</span>

发动机油用非化学<span class='red'>添加剂</span> 润滑剂用非化学<span class='red'>添加剂</span> 润滑油脂用非化学<span class='red'>添加剂</span>

<span class='red'>柴油</span>排放测试器

090898具有空气<span class='red'>净化</span>功能的防尘口罩

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

400109<span class='red'>净化</span>有害材料 辐射区<span class='red'>净化</span>服务 （利用微生物进行<span class='red'>净化</span>的）生物修复服务

水处理和<span class='red'>净化</span>

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