Standard No.:	GB/T 4324.2-2012
English Name:	Methods for chemical analysis of tungsten - Part 2: Determination of bismuth content - Hydrogenate atomic absorption spectrometry
Chinese Name:	钨化学分析方法 第2部分：铋量的测定 氢化物原子吸收光谱法
Chinese Classification:	H63    Rare refractory metals and their compounds
Professional Classification:	GB    National Standard
Issued by:	AQSIQ;SAC
Issued on:	2012-12-31
Implemented on:	2013-10-1
Status:	superseded
Superseded by:	GB/T 4324.2-2023 Methods for chemical analysis of tungsten—Part 2:Determination of bismuth and arsenic contents
Superseded on:	2024-6-1
Superseding:	GB/T 4324.2-1984 Methods for chemical analysis of tungsten - The potassium iodide-brucine photometric method for the determination of bismuth content
Language:	English
File Format:	PDF
Word Count:	6000 words
Price(USD):	160.0
Delivery:	via email in 1~3 business day

GB/T4324的本部分规定了钨粉、钨条、三氧化钨、蓝钨、紫钨、碳化钨、钨酸、偏钨酸铵、仲钨酸铵中铋含量的测定方法。
本部分适用于钨粉、钨条、三氧化钨、蓝钨、紫钨、碳化钨、钨酸、偏钨酸铵、仲钨酸铵中铋含量的测定。测定范围为0.00003%~0.020%。