GB 5751-1986
Replaced
GB/T 3058-2019
Active
National standards
GB/T 3058-2019 Determination of arsenic in coal
GB/T 3058-2019 Determination of arsenic in coal
Basic Information
Standard Code:
GB/T 3058-2019
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Coal analysis methods
ICS Name:
\nCoal
Publish Date:
2019-06-04
Implement Date:
2020-01-01
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:
全国煤炭标准化技术委员会(SAC/TC 42)
Pages:
12 pages
Scope
本标准规定了砷钼蓝分光光度法和氢化物发生原子吸收法测定煤中砷的方法提要、试剂和材料、仪器设备、样品、试验步骤、结果计算和表述及方法的精密度。砷钼蓝分光光度法为仲裁方法。
本标准适用于褐煤、烟煤和无烟煤。
Development Information
Drafting Units:
煤炭科学技术研究院有限公司检测分院
Drafting Persons:
陈慧珠、富坤、杨光、杨华玉
Replace the following standards
Referenced Standards
Adopt standards
ISO 11723:2016
Related Standards
GB 481-1993
abolished_transferred
GB 481-1993 Sampling method of coal sample for production
GB/T 15223-1994
Replaced
GB/T 15223-1994 Plastics—Liquid resins—Determination of density by the pyknometer method
GB/T 15224.1-1994
Replaced
GB/T 15224.1-1994 Classification for quality of coal—Classification for ash yield of coal
GB/T 15224.2-1994
Replaced
GB/T 15224.2-1994 Classification for quality of coal—Classification for sulphur content of coal
GB/T 15224.3-1994
Replaced