Standard No.:	YS/T 281.16-2011
English Name:	Methods for chemical analysis of cobalt- Part 16:Determination of arsenic cadmium copper zinc.lead bismuth tin antimony silicon manganese iron nickel aluminum and magnesium content-Direct current arc atomic emission spectrometery
Chinese Name:	钴化学分析方法 第16部分：砷、镉、铜、锌、铅、铋、锡、锑、硅、锰、铁、镍、铝、镁量的测定 直流电弧原子发射光谱法
Chinese Classification:	H13    Heavy metals and their alloys analysis method
Professional Classification:	YS    Professional Standard - Non-ferrous Metal
ICS Classification:	77.120.70 77.120.70    Cadmium, cobalt and their alloys 77.120.70
Source Content Issued by:	Ministry of Industry and Information Technology
Issued on:	2011-12-20
Implemented on:	2012-7-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	7500 words
Translation Price(USD):	220.0
Delivery:	via email in 1~3 business day

本标准规定了钴中砷、镉、铜、锌、铅、铋、锡、锑、硅、锰、铁、镍、铝、镁等杂质元素含量的测定方法。
本标准对于钴中上述杂质元素含量的测定范围规定如下：对于测定工作曲线满足本标准要求的，各杂质元素的分析下限为所使用标准样品最低含量的80%，分析上限为所使用标准样品最高含量的120%；对于工作曲线局部满足要求的，选取工作曲线中满足本标准要求的部分确定各杂质元素的分析范围。