<span class='red'>氢</span><span class='red'>气</span> 压缩<span class='red'>氢</span><span class='red'>气</span> 010359<span class='red'>氢</span> 硫化<span class='red'>氢</span> 氙<span class='red'>气</span> 010183氯<span class='red'>气</span> 氘<span class='red'>气</span> 碳酸<span class='red'>气</span> 压缩氮<span class='red'>气</span> 液态空<span class='red'>气</span> 光<span class='red'>气</span>（碳酰氯） 游泳池用氯<span class='red'>气</span> 010328工业用固态<span class='red'>气</span>体 010326焊接用保护<span class='red'>气</span>体 亚硫酸<span class='red'>气</span>体（二氧化硫） 焊接用固态保护<span class='red'>气</span>体

<span class='red'>氢</span>醌 磷化<span class='red'>氢</span> 010304<span class='red'>氢</span>氟酸 氰化<span class='red'>氢</span> 氯化<span class='red'>氢</span> <span class='red'>氢</span>化钙 C010018<span class='red'>氢</span>氧化镨 C010025碳酸<span class='red'>氢</span>铵 C010041硫<span class='red'>氢</span>化钙 010123草酸<span class='red'>氢</span>钾 <span class='red'>氢</span>氧化钙 <span class='red'>氢</span>氧化镍 过氧化<span class='red'>氢</span> 010048<span class='red'>氢</span>氧化铝 C010012<span class='red'>氢</span>氧化钾 C010013碳酸<span class='red'>氢</span>钠 C010014<span class='red'>氢</span>氧化锶 C010015<span class='red'>氢</span>氧化镁 C010016<span class='red'>氢</span>氧化铈 C010017<span class='red'>氢</span>氧化锂 <span class='red'>氢</span>氧化钡 二氧化<span class='red'>氢</span> 磷酸二<span class='red'>氢</span>钾 磷酸<span class='red'>氢</span>二钾 亚硫酸<span class='red'>氢</span>钠 <span class='red'>氢</span>化偶氮苯 010410一水草酸<span class='red'>氢</span>钾 苛性钾（<span class='red'>氢</span>氧化钾） 苛性钠（<span class='red'>氢</span>氧化钠） 010414工业用过氧化<span class='red'>氢</span> 010219化学用酒石酸<span class='red'>氢</span>钾 010668工业用酒石酸<span class='red'>氢</span>钾 工业用无水<span class='red'>氢</span>氧化钠

010667食品工业用酒石酸<span class='red'>氢</span>钾

<span class='red'>气</span>雾剂用<span class='red'>气</span>体推进剂 010275<span class='red'>气</span>体净化剂 010403毒<span class='red'>气</span>中和剂 C010212探伤<span class='red'>气</span>雾剂 尿素还原剂（汽车用尾<span class='red'>气</span><span class='red'>气</span>体净化剂） 010116混凝土充<span class='red'>气</span>用化学品 010332吸<span class='red'>气</span>剂（化学活性物质） 010026喷雾器用<span class='red'>气</span>体推进剂 处理汽车尾<span class='red'>气</span>用尿素溶液 用于汽车排<span class='red'>气</span>系统作为腐蚀抑制剂的化学防腐剂

充<span class='red'>气</span>轮胎粘合剂 修补充<span class='red'>气</span>轮胎用粘胶

为汽车加注<span class='red'>氢</span><span class='red'>气</span>燃料 机动车辆加<span class='red'>气</span>服务 370174汽车加天然<span class='red'>气</span>服务

天然<span class='red'>气</span>开采 天然<span class='red'>气</span>钻井 天然<span class='red'>气</span>开采服务 石油和天然<span class='red'>气</span>的开采 370133深层油井或<span class='red'>气</span>井的钻探

充<span class='red'>气</span>家具维修

370073<span class='red'>气</span>筒或泵的修理 电<span class='red'>气</span>配线的安装 370170制碳酸饮料用储<span class='red'>气</span>瓶的再填充

空调<span class='red'>气</span>孔密封服务 空<span class='red'>气</span>过滤装置的维修 沼<span class='red'>气</span>洗涤设备的维护 沼<span class='red'>气</span>洗涤设备的修理 燃<span class='red'>气</span>涡轮发动机修理 燃<span class='red'>气</span>热水器修理或维护 燃<span class='red'>气</span>热水器的修理或维护 工业用空<span class='red'>气</span>调节设备的修理或维护

天然<span class='red'>气</span>输送结构的建造

040123<span class='red'>氢</span>燃料 040081碳<span class='red'>氢</span>燃料 煤<span class='red'>气</span> 040050石油<span class='red'>气</span> 040124天然<span class='red'>气</span> 040049<span class='red'>气</span>体燃料 生物燃<span class='red'>气</span> 040103发生炉煤<span class='red'>气</span> 040040照明用<span class='red'>气</span>体 液化石油<span class='red'>气</span> 液化天然<span class='red'>气</span> 压缩天然<span class='red'>气</span> 040088固态<span class='red'>气</span>体（燃料） 固态<span class='red'>气</span>体燃料

硬化油（工业用<span class='red'>氢</span>化油）

100257<span class='red'>氢</span>吸入器 <span class='red'>气</span>管镜 <span class='red'>气</span>管导管 刚性<span class='red'>气</span>管镜 柔性<span class='red'>气</span>管镜 100011热<span class='red'>气</span>医疗装置 100285医用制氧<span class='red'>气</span>机 支<span class='red'>气</span>管内导管 医用氧<span class='red'>气</span>面罩 <span class='red'>气</span>管切开插管 100012医用热<span class='red'>气</span>颤振器 医用<span class='red'>气</span>相色谱仪 医用氧<span class='red'>气</span>吸入器（空的） 球囊导管用充<span class='red'>气</span>装置 100309医用过滤空<span class='red'>气</span>用呼吸器 医用氧<span class='red'>气</span>吸入器（未充氧） 医用球囊导管用充<span class='red'>气</span>装置 经皮<span class='red'>气</span>管切开术用医疗器械

C100009氧<span class='red'>气</span>袋 100039疝<span class='red'>气</span>带 医用<span class='red'>气</span>枕 医用<span class='red'>气</span>垫 医用<span class='red'>气</span>褥垫 腹部疝<span class='red'>气</span>带 100259医用充<span class='red'>气</span>床 100161医用充<span class='red'>气</span>枕 医用充<span class='red'>气</span>垫 100162医用充<span class='red'>气</span>软垫 100163医用充<span class='red'>气</span>床垫

<span class='red'>氢</span>化可的松 050345医用过氧化<span class='red'>氢</span> 050325药用酒石酸<span class='red'>氢</span>钾 050022<span class='red'>气</span>喘茶 050043浴用氧<span class='red'>气</span> 050314医用<span class='red'>气</span>体 医学成像用<span class='red'>气</span>体和<span class='red'>气</span>体混合物 牙科用<span class='red'>气</span>体 050390支<span class='red'>气</span>管扩张制剂 医用口<span class='red'>气</span>清新剂 050499已充氧的医用氧<span class='red'>气</span>瓶

050401空<span class='red'>气</span>除臭剂 050005空<span class='red'>气</span>净化制剂 活性炭空<span class='red'>气</span>除臭剂 空<span class='red'>气</span>和房间用除臭剂 服装和纺织品用<span class='red'>气</span>味中和剂

医用的使口<span class='red'>气</span>清新的口香糖