1) hair As content background
发砷含量背景值
2) background content
背景含量
1.
In this paper the method of distinguishing background content and polluted content for As element of soil based on Hazen probability curve in Tongling diggings were discussed.
选取已知土壤背景含量的铜陵矿区,基于Hazen概率曲线,探讨了土壤污染重金属元素As背景含量与污染叠加含量的区分方法。
2.
In this paper,we discuss the method to distinguish background content from polluted content for Pb element in soil based on Hazen probability curve in Tongling area.
本文选取已知土壤背景含量的铜陵矿区,基于Hazen概率曲线,探讨了土壤污染重金属元素Pb背景含量与污染叠加含量的区分方法。
3) background sediment concentration
背景含沙量
1.
Mean while,based on sediment-carrying capability of unidirectional flow and the concept of background sediment concentration,preliminary study on sediment-carrying capability of .
同时从单向水流的挟沙能力出发,引入背景含沙量,对长江口的水流挟沙能力关系进行了探讨。
4) regional background value of As in water body
区域水体砷背景值
5) geological setting content of soil
土壤背景含量
6) As Background values
砷背景特征
补充资料:化妆品砷含量检测
分子式:
CAS号:
性质:指化妆品内容物中含砷量多少的测定。砷属化妆品中严格限定的有毒物质之一,对人体皮肤等处均有较严重的毒害作用。国家化妆品卫生标准中特别规定化妆品成品中砷含量不得超过10-5,可用二乙氨基二硫代甲酸银分光光度法和砷斑法两种方法测定。
CAS号:
性质:指化妆品内容物中含砷量多少的测定。砷属化妆品中严格限定的有毒物质之一,对人体皮肤等处均有较严重的毒害作用。国家化妆品卫生标准中特别规定化妆品成品中砷含量不得超过10-5,可用二乙氨基二硫代甲酸银分光光度法和砷斑法两种方法测定。
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参考词条