GB/T 6730.61-2022 Active National standards

GB/T 6730.61-2022 Iron ores—Determination of carbon and sulfur content—High frequency combustion with infrared absorption method

Publish Date: 2022-10-12 Implement Date: 2023-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 6730.61-2022

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Iron ore

ICS Name: Iron ore

Publish Date: 2022-10-12

Implement Date: 2023-02-01

Publisher: 国家市场监督管理总局、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: 16 pages

Scope

本文件规定了高频燃烧红外吸收法测定铁矿石中碳和硫含量。
本文件适用于天然铁矿石、铁精矿、烧结矿、球团矿及其制品中碳和硫含量的测定。测定范围(质量分数)：碳0.01%~2.5%，硫0.001%~2.0%。

Development Information

Drafting Units:

长沙矿冶院检测技术有限责任公司、湖南火神仪器有限公司、柳州钢铁股份有限公司、河北津西钢铁集团股份有限公司、冶金工业信息标准研究院、中华人民共和国济南海关、攀钢集团攀枝花钢铁研究院有限公司、钢研纳克检测技术股份有限公司

Drafting Persons:

张志勇、朱志远、荣金相、杨林、墙蔷、蒋丽荣、朱融、胥明旺、马永福、李子尚、刘艳花、许彬、陈述、王英杰、郑小敏、蔺菲

Word Count: 34 Thousand words Pages: 16 pages

Same series standard

GB/T 6730.5-2022 Iron ores—Determination of total iron content—Titrimetric methods after titanium(Ⅲ) chloride reduction GB/T 6730.60-2022 Iron ores—Determination of nickel content—Flame atomic absorption spectrometric method GB/T 6730.64-2022 Iron ores—Determination of water soluble chloride content—Ion-selective electrode method GB/T 6730.83-2022 Iron ores—Determination of loss on ignition—Gravimetric method corrected by hygroscopic water

Replace the following standards

GB/T 6730.61-2005 Iron ores—Determination of carbon and sulfur content—High frequency combustion with infrared absorption method

Referenced Standards

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 6730.3-1986 Methods for chemical analysis of iron ores The gravimetric method for the determination of hygroscopic moisture content in analytical samples GB/T 6730.3-2017 Iron ores—Determination of hygroscopic moisture in analytical samples—Gravimetric,Karl Fischer and mass-loss 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

Related Standards

GB/T 14849.2-1993 Replaced

GB/T 14849.2-1993 Silicon metal—Determination of aluminum content—Chrome azurol S spectrophotometric method

Publish Date: 1993-12-24

GB/T 10322.1-2000 Replaced

GB/T 10322.1-2000 Iron ores—Sampling and sample preparation procedures

Publish Date: 2000-06-05

GB/T 10322.2-2000 Active

GB/T 10322.2-2000 Iron ores—Experimental methods for evaluation of quality variation

Publish Date: 2000-06-05

GB/T 10322.3-2000 Replaced

GB/T 10322.3-2000 Iron ores—Experimental methods for checking the precision of sampling

Publish Date: 2000-06-05

GB/T 10322.4-2000 Replaced

GB/T 10322.4-2000 Iron ores—Experimental methods for checking the bias of sampling

Publish Date: 2000-06-05

GB/T 10322.5-2000 Replaced

GB/T 10322.5-2000 Iron ores—Determination of moisture content of a consignment

Publish Date: 2000-06-05