1) Human hair reference material
![点击朗读](/dictall/images/read.gif)
人发标物
2) the standard material of human hair
![点击朗读](/dictall/images/read.gif)
人发标准物质
1.
Five digesting methods concluding three digesting acid systems and two heating modes were compared and discussed for the detection of multi-trace element concentrations in the standard material of human hair (GBW07601) by inductively coupled plasma mass spectrometry(ICP-MS),evaluate the accuracy of this method.
本文采用三种不同酸体系和两种加热方式组合成五种消解方法,对人发标准物质(GBW07601)进行消解,以ICP-MS作为分析技术测定其微量元素的含量,并对其方法、结果及影响因素进行了相应的讨论。
3) target persons
![点击朗读](/dictall/images/read.gif)
目标人物
5) Character label
![点击朗读](/dictall/images/read.gif)
人物标注
6) hair certified reference material GBW09101
![点击朗读](/dictall/images/read.gif)
标准人发GBW09101
补充资料:发标
〈方〉发威风;发脾气。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条