号】 【中文名称】水中硝酸根成分分析标准物质 【英文名称】NO3 in Water 【产品规格】20mL 特征形态:液态 介质基体:H2O 主要用途:校准仪器和装置;评价方法;工作标准;质量保证/质量控制;其他 保存条件:室温避光条件下保存。
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The NO3- contents in the samples of drinking water and grains collected from high-risk areas were significantly higher than that from low-risk.
胃癌高发区水源水及粮食NO_3~-含量明显高于低发区,胃癌高发区居民NO_3~-点摄入量有高于低发区的趋势。
Multiwavelength linear regression spectrophotometry combined with least square method is applied to the simultaneous determination of NO3 - and NO2 - in environmental water.
本文研究了利用多波长最小二乘回归- 分光光度法同时测定环境水中的NO3-和NO2- 离子含量的方法。
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