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氨气敏电极测定高寒草原水中的氨氮

Ammonia-N Estimation in Water at High-cold Grassland Using Ammonia Sensitive Electrode
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摘要 用标准添加法测定了高寒草原中雨水、河水、泉水及井水中氨氮含量在0.05ppm左右,其平均回收率97.9±3.3%。 Ammonia-N was estimated in rain water, river water, spring water and well water at high-cold grassland using standard addition method. The ammonia-N concentration was about 0.05 ppm, and the mean recovery was 97.9±3.3%.
出处 《甘肃农业大学学报》 CAS CSCD 1990年第2期211-213,共3页 Journal of Gansu Agricultural University
关键词 草原 水质 氨氮 氨气敏电极 测定 ammonia-sensitive electrode standard addition method highcold grassland water
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