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spectrophotometric determination iron oxide photometric determination determination range scopethis part niobium scopethis standard self-propelled agricultural vehicles b + cast steel scopethis part
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  2. GB/T 5070.3-2002 in English
GB/T 5070.3-2002 in English

GB/T 5070.3-2002 in English

SUPERSEDED

Magnesia-chrome refractory Methods for chemical analysis - Part 3: phenanthroline spectrophotometric determination of iron oxide

  • Issued on:2002-01-02
  • Implemented on:2003-06-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD)： $220.00
$214.00
Standard No: GB/T 5070.3-2002
Document status: SUPERSEDED
Superseded by: GB/T 5070-2007 Chemical analysis of refractories containing chrome
Superseded on: 2007-10-01
Title in English: Magnesia-chrome refractory Methods for chemical analysis - Part 3: phenanthroline spectrophotometric determination of iron oxide
Title in Chinese: 镁铬质耐火材料化学分析方法 第3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: 2002-01-02
Implemented on: 2003-06-01
ICS Classification: 81.080-Refractories
Chinese Classification: Q43-Basic refractory
Professional Classification: GB-National Standard
Related Keywords: spectrophotometric determination
iron oxide
photometric determination
determination range
scopethis part
Related Topics: Nitrogen and oxygen analysis
Nitrogen dioxide analysis method
Impurity standardization method
Nitrogen dioxide analysis method
neighbor analysis
Methods of Analysis of Materials 3rd Edition
Methods of Analysis of Materials 3rd Edition
GB/T 5070.3
O-phenanthroline photometry
Impurity Limit Quantitative Method
Nitrous oxide detection method chemical method
Photometric analysis method for nitrogen oxides
Detection limit of nitrogen oxide photometric analysis method
Iron nitride material
Nitrogen oxide monitoring and analysis methods

《GB/T 5070.3-2002镁铬质耐火材料化学分析方法 第3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。


Scope

This part of GB/T 5070 specifies the method for the photometric determination of the amount of iron oxide by o-phenanthrene. This part is applicable to the determination of the amount of iron oxide in magnesia-chromium refractories, and the determination range (mass fraction) is 1.00% to 10.00%.

More samples: GB 50021-2001(2009) QC/T 942-2021 JJG 21-2008
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