Methods The air samples collected with multi-hole absorbing tubes were determined by ion chromatography after sampling.
方法以装有酸性溶液的多孔玻板吸收管采样，用离子色谱法测定空气中的氨。
The principle, characteristics, application and development trend of ion-exchange fiber in absorbing heavy metal of sewage are introduced.
介绍了离子交换纤维吸附重金属离子的原理、性能特点、应用和发展趋势。
Methods:Samples was detected by ion chromatography(IC) after collected with multi-hole Absorbing tubes.
方法：以多孔玻板吸收管采样，离子色谱法测定。
The utility model relates to a negative ion hair absorbing pet comb, which comprises a handle, a mounting seat connected with the handle and a comb arranged on the mounting seat;
一种负离子吸毛宠物梳，包括：手柄、连接手柄的安装座及设于安装座 上的梳齿；
The utility model relates to a negative ion hair absorbing pet comb, which comprises a handle, a mounting seat connected with the handle and a comb arranged on the mounting seat;
一种负离子吸毛宠物梳，包括：手柄、连接手柄的安装座及设于安装座 上的梳齿；
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