GB/T 6901.4-2004 in English

SUPERSEDED

Chemical analysis of silica refractories-Part 4: Determination of iron oxide-o-phenanthroline photometric method

Issued on:2004-01-19
Implemented on:2004-07-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $260.00
$253.00

Standard No:	GB/T 6901.4-2004
Document status:	SUPERSEDED
Superseded by:	GB/T 6901-2008 Chemical analysis of silica refractories
Superseded on:	2008-11-01
Title in English:	Chemical analysis of silica refractories-Part 4: Determination of iron oxide-o-phenanthroline photometric method
Title in Chinese:	质耐火材料化学分析方法第4部分：邻二氮杂菲光度法测定氧化铁量
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2004-01-19
Implemented on:	2004-07-01
ICS Classification:	81.080-Refractories
Chinese Classification:	Q40-Fireproof material in general
Professional Classification:	GB-National Standard
Related Keywords:	photometric determination oxide-o-phenanthroline photometric method scopethis part determination range iron oxide determination
Related Topics:	Silicon refractories Nitrogen and oxygen analysis Nitrogen dioxide analysis method Aza Impurity standardization method Nitrogen dioxide analysis method Measure Quality Score optical impurities Impurity standardization method Hybrid silicon Hybrid silicon neighbor analysis Chemical Analysis of Refractories Determination of trace iron in water o-phenanthroline Silica Quantitative Analysis GB/T 6901.4 GB/T 6901.4-1986 GB/T 6901.4-2004 Chemical analysis method of siliceous refractories O-phenanthroline photometry Silica spectrophotometry standard curve data Impurity Limit Quantitative Method Silica monitoring and analysis method national standard electric power NOx Method Validation Report Spectrophotometry Determination method of aluminum nitride impurities Quality inspection methods for silica Nitrous oxide detection method chemical method Low concentration silica analysis method Photometric analysis method for nitrogen oxides Detection limit of nitrogen oxide photometric analysis method Iron nitride material Analytical methods for detecting silicon dioxide Nitrogen oxide monitoring and analysis methods

《GB/T 6901.4-2004硅质耐火材料化学分析方法第4部分:邻二氮杂菲光度法测定氧化铁量》由TC193（全国耐火材料标准化技术委员会）归口，主管部门为国家标准化管理委员会。
本部分规定了邻二氮杂菲光度法测定氧化铁量的方法。本部分适用于硅质耐火材料中氧化铁量的测定，测定范围（质量分数）为0.050%～5.00%。

Scope

This part specifies the method for the photometric determination of the amount of iron oxide by o-phenanthroline. This part is applicable to the determination of the amount of iron oxide in siliceous refractories, and the determination range (mass fraction) is 0.050% to 5.00%.

More samples: YD/T 3934-2021 DL/T 5154-2012 GB 50021-2001(2009)

Sample only — not a preview of GB/T 6901.4-2004

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