GB/T 14849.2-1993
Replaced
GB/T 6730.55-2019
Active
National standards
GB/T 6730.55-2019 Iron ores—Determination of tin content—Flame atomic absorption spectrometric method
GB/T 6730.55-2019 Iron ores—Determination of tin content—Flame atomic absorption spectrometric method
Basic Information
Standard Code:
GB/T 6730.55-2019
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Iron ore
ICS Name:
Iron ore
Publish Date:
2019-03-25
Implement Date:
2020-02-01
Publisher:
国家市场监督管理总局、中国国家标准化管理委员会
Technical Committee:
全国铁矿石与直接还原铁标准化技术委员会(SAC/TC 317)
Pages:
10 pages
Scope
GB/T 6730的本部分规定了火焰原子吸收光谱法测定铁矿石中锡含量。
本部分适用于天然铁矿石、铁精矿和块矿，包括烧结产品中锡含量的测定。测定范围(质量分数)：0.001%～0.015%。
Development Information
Drafting Units:
宝山钢铁股份有限公司、广西柳州钢铁集团有限公司、山西建龙实业有限公司、冶金工业标准信息研究院
Drafting Persons:
夏培培、张毅、纪红玲、徐元才、刘小平、余轶峰、王占祥、张永琪、杜保家、陈自斌
Same series standard
GB/T 6730.56-2019 Iron ores—Determination of aluminum content—Flame atomic absorption spectrometric method
GB/T 6730.77-2019 Iron ores—Determination of arsenic content—Hydride generation-atomic fluorescence spectrometric method
GB/T 6730.78-2019 Iron ores—Determination of cadmium content—Graphite furnace atomic absorption spectrophotometric method
GB/T 6730.79-2019 Iron ores—Determination of cadmium content—Hydride generation-atomic fluorescence spectrometric method
GB/T 6730.80-2019 Iron ores—Determination of mercury content—Cold atomic absorption spectrometric method
Replace the following standards
Referenced Standards
GB/T 6379.1-2004 Accuracy(trueness and precision)of measurement methods and results—Part 1:General principles and definitions
GB/T 6379.2-2004 Accuracy(trueness and precision)of measurement methods and results—Part 2:Basic method for the determination of repeatability and reproducibility of a standard measurement method
GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods
GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods
GB/T 6730.1-1986 Methods for chemical analysis of iron ores—Preparation of predried test samples for chemical analysis
GB/T 6730.1-2016 Iron ores—Preparation of predried test samples for chemical analysis
GB/T 7728-2021 Chemical analysis of metallurgical products—General rule for flame atomic absorption spectrometric methods
GB/T 8170-1987 Rules for rounding off of numberical values
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 10322.1-2000 Iron ores—Sampling and sample preparation procedures
GB/T 10322.1-2014 Iron ores—Sampling and sample preparation procedures
GB/T 10322.1-2023 Iron ores—Sampling and sample preparation procedures
GB/T 12806-1991 Laboratory glassware—One-mark volumetric flasks
GB/T 12806-2011 Laboratory glassware—One-mark volumetric flasks
GB/T 12807-1991 Laboratory glassware—Graduated pipettes
GB/T 12807-2021 Laboratory glassware—Graduated pipettes
GB/T 12808-1991 Laboratory glassware—One-mark pipettes
GB/T 12808-2015 Laboratory glassware—One mark pipettes
Adopt standards
ISO 11534:2006
Related Standards
GB/T 10322.1-2000
Replaced
GB/T 10322.1-2000 Iron ores—Sampling and sample preparation procedures
GB/T 10322.2-2000
Active
GB/T 10322.2-2000 Iron ores—Experimental methods for evaluation of quality variation
GB/T 10322.3-2000
Replaced
GB/T 10322.3-2000 Iron ores—Experimental methods for checking the precision of sampling
GB/T 10322.4-2000
Replaced
GB/T 10322.4-2000 Iron ores—Experimental methods for checking the bias of sampling
GB/T 10322.5-2000
Replaced