GB/T 4324.12-2012 in English

VALID

Methods for chemical analysis of tungsten - Part 12: Determination of silicon content - Chlorization-molybdenum blue spectrophotometry

Issued on:2012-12-31
Implemented on:2013-10-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $160.00
$156.00

Standard No:	GB/T 4324.12-2012
Document status:	VALID
Title in English:	Methods for chemical analysis of tungsten - Part 12: Determination of silicon content - Chlorization-molybdenum blue spectrophotometry
Title in Chinese:	钨化学分析方法第12部分：硅量的测定氯化-钼蓝分光光度法
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2012-12-31
Implemented on:	2013-10-01
Superseding:	GB/T 4324.12-1984 Methods for chemical analysis of tungsten - The chloritization-molybdenum blue photometric method for the determination of silicon content
ICS Classification:	77.120.99-Other non-ferrous metals and their alloys
Chinese Classification:	H63-Rare refractory metals and their compounds
Professional Classification:	GB-National Standard
Related Keywords:	blue tungsten tungsten powder tungsten bar tungsten trioxide purple tungsten
Related Topics:	Molybdenum chemical analysis methods Determination of phosphorus content Molybdenum blue photometric method Silicon Silicon silicon content Determination of Silicon by Spectroscopic Analysis Valid Molybdenum Analysis Methods Chloride Ion Spectrophotometry Spectrophotometric Silver Chloride Molybdenum Analysis Test Method Chloride Ion Spectrophotometry gb/t4324.12 Determination of Trace Molybdenum by Spectrophotometry Spectrophotometric Determination of Trace Molybdenum Spectrophotometric Trace Molybdenum Chemical composition of tungsten Optical Constants of Molybdenum Chloride Ion Spectrophotometry Molybdenum blue spectrophotometric analysis Chlorine Spectrophotometry Chlorine Spectrophotometry GB/T 4324.12 GB/T 4324.12-1984 GB/T 4324.12-2012 Tungsten Chemical Analysis Analysis method of direct chemiluminescence of dummy esters Absorbance measurement method of tungsten Lanyi Biochemical Analysis Method blue tungsten Silicon molybdenum blue photometry standard number Method Optimization for Optical Polarimetry Determination Spectrophotometric determination of chloride ions reference How to prepare blue liquid

《GB/T 4324.12-2012钨化学分析方法第12部分：硅量的测定氯化-钼蓝分光光度法》由TC243（全国有色金属标准化技术委员会）归口，TC243SC3（全国有色金属标准化技术委员会稀有金属分会）执行，主管部门为中国有色金属工业协会。

Scope

This part specifies the determination method of silicon content in tungsten powder, tungsten bar, tungsten trioxide, blue tungsten, purple tungsten, tungsten carbide, tungstic acid, ammonium paratungstate and ammonium metatungstate. This part is applicable to the determination of silicon content in tungsten powder, tungsten bar, tungsten trioxide, blue tungsten, purple tungsten, tungsten carbide, tungstic acid, ammonium paratungstate and ammonium metatungstate. The measuring range is 0.0004%~0.030%.

More samples: GB 50021-2001(2009) YD/T 3934-2021 JC/T 2453-2018

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