Standard No.:	GB/T 4324.9-2012
English Name:	Methods for chemical analysis of tungsten - Part 9: Determination of cadmium content - Inductively coupled plasma atomic emission spectrometry and flame atomic absorption spectrometry
Chinese Name:	钨化学分析方法 第9部分：镉量的测定 电感耦合等离子体原子发射光谱法和火焰原子吸收光谱法
Chinese Classification:	H63    Rare refractory metals and their compounds
Professional Classification:	GB    National Standard
ICS Classification:	77.120.99 77.120.99    Other non-ferrous metals and their alloys 77.120.99
Issued by:	AQSIQ; SAC
Issued on:	2012-12-31
Implemented on:	2013-10-1
Status:	valid
Superseding:	GB/T 4324.1-1984 Methods for chemical analysis of tungsten - The square wave polarographic method for the successive determination of lead and cadmium contents
Language:	English
File Format:	PDF
Word Count:	6000 words
Price(USD):	180.0
Delivery:	via email in 1~3 business day

GB/T4324的本部分规定了钨粉、钨条、碳化钨、三氧化钨、钨酸、蓝钨、紫钨、仲钨酸铵及偏钨酸铵中镉量的测定方法。
本部分适用于钨粉、钨条、碳化钨、三氧化钨、钨酸、蓝钨、紫钨、仲钨酸铵及偏钨酸铵中镉量的测定。
方法一测定范围为0.0002%~0.030%;方法二测定范围为0.0004%~0.0030%。