010092<span class='red'>氮</span> 压缩<span class='red'>氮</span>气 010093一氧化二<span class='red'>氮</span>

010094<span class='red'>氮</span>肥 尿素（<span class='red'>氮</span>肥） 尿素溶液（<span class='red'>氮</span>肥） 尿素硝酸铵溶液（<span class='red'>氮</span>肥） 010431<span class='red'>过</span>磷酸盐（肥料） <span class='red'>过</span>磷酸钾（肥料） <span class='red'>过</span>磷酸钙肥料 重<span class='red'>过</span>磷酸钙肥料 熔融<span class='red'>过</span>磷酸盐肥料

010245重<span class='red'>氮</span>纸

偶<span class='red'>氮</span>苯 <span class='red'>氮</span>化镓 <span class='red'>氮</span>氧化物 聚硅<span class='red'>氮</span>烷 <span class='red'>氮</span>氧化铝 <span class='red'>氮</span>化合物 氧化偶<span class='red'>氮</span>苯 氢化偶<span class='red'>氮</span>苯 010425<span class='red'>过</span>硫酸 010422<span class='red'>过</span>碳酸盐 C010093<span class='red'>过</span>氯乙烯 010421<span class='red'>过</span>硼酸钠 010424<span class='red'>过</span>硫酸盐 <span class='red'>过</span>硫酸铵 <span class='red'>过</span>氧化钡 <span class='red'>过</span>氧化氢 010414工业用<span class='red'>过</span>氧化氢 C010151<span class='red'>过</span>氧化二苯甲酰

010166<span class='red'>过</span>滤用炭 010612矿物质<span class='red'>过</span>滤材料 010613植物质<span class='red'>过</span>滤材料 <span class='red'>过</span>滤材料（植物质） <span class='red'>过</span>滤材料（矿物质） <span class='red'>过</span>滤材料（化学制剂） 010611化学物质制<span class='red'>过</span>滤材料 010610未加工塑料制<span class='red'>过</span>滤材料 010621用作<span class='red'>过</span>滤介质的颗粒状陶瓷材料

加工<span class='red'>过</span>的铀

010296饮料工业用的<span class='red'>过</span>滤制剂

C070335制氧、制<span class='red'>氮</span>设备

070192<span class='red'>过</span>滤机 牛奶<span class='red'>过</span>滤机 化学加工用<span class='red'>过</span>滤机

牛奶<span class='red'>过</span>滤机

070424<span class='red'>过</span>滤机滤筒 膜状<span class='red'>过</span>滤器（机器部件） 070457<span class='red'>过</span>滤器（机器或引擎部件）

化学加工用<span class='red'>过</span>滤机

马达和引擎用<span class='red'>过</span>滤器 汽车发动机用空气<span class='red'>过</span>滤器 070010净化冷却空气用<span class='red'>过</span>滤器（引擎用）

真空吸尘器用灰尘<span class='red'>过</span>滤器和袋

内燃机排气系统用颗粒物空气<span class='red'>过</span>滤器

<span class='red'>氮</span>气咖啡机（电） 有<span class='red'>过</span>滤装置的电咖啡壶

110380水<span class='red'>过</span>滤装置用<span class='red'>过</span>滤器 110124水<span class='red'>过</span>滤器 水<span class='red'>过</span>滤装置 110147饮用水<span class='red'>过</span>滤器 水处理<span class='red'>过</span>滤器 110307水族池<span class='red'>过</span>滤设备 110401水<span class='red'>过</span>滤设备用膜 饮用水<span class='red'>过</span>滤设备 110401水<span class='red'>过</span>滤设备用膜 家用水龙头<span class='red'>过</span>滤器 110379水处理设备用膜<span class='red'>过</span>滤装置 110381水处理用反渗透膜<span class='red'>过</span>滤器

110011空调用<span class='red'>过</span>滤器 110015空气<span class='red'>过</span>滤设备 抽气机罩用<span class='red'>过</span>滤器 空调用空气<span class='red'>过</span>滤器 工业用空气<span class='red'>过</span>滤机器 空气净化器用<span class='red'>过</span>滤器

可通<span class='red'>过</span>无线及蓝牙控制的智能灯泡

<span class='red'>过</span>膝袜

<span class='red'>过</span>滤嘴 340006香烟<span class='red'>过</span>滤嘴 烟草<span class='red'>过</span>滤嘴 C340006烟用<span class='red'>过</span>滤丝束

烟草（处理<span class='red'>过</span>和加工<span class='red'>过</span>的） <span class='red'>过</span>滤嘴香烟