GB/T 1506-2002
Replaced
GB/T 14949.11-2021
Active
National standards
GB/T 14949.11-2021 Manganese ores—Determination of carbon content—Gravimetric method and infrared absorption method
GB/T 14949.11-2021 Manganese ores—Determination of carbon content—Gravimetric method and infrared absorption method
Basic Information
Standard Code:
GB/T 14949.11-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Manganese ore
ICS Name:
Manganese ore
Publish Date:
2021-08-20
Implement Date:
2022-03-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国生铁及铁合金标准化技术委员会(SAC/TC 318)
Pages:
13 pages
Scope
本文件规定了重量法和红外线吸收法测定锰矿石中碳含量的方法。
本文件适用于锰矿石中碳含量的测定。测定范围(质量分数)：方法一0.02%~5.00%；方法二0.02%~9.00%。
Development Information
Drafting Units:
山东省冶金科学研究院有限公司、鄂尔多斯市西金矿冶有限责任公司、青岛博正检验技术有限公司、河北津西国际贸易有限公司、吉铁铁合金有限责任公司、冶金工业信息标准研究院
Drafting Persons:
倪守生、刘伟、王向阳、高洪吉、支浩、吴丽娟、徐文高、蒋洪娇、殷占虎、杨繁、马宁、李志东、崔玉文、郑海东、韩雪松、范玉
Same series standard
GB/T 14949.2-2021 Manganese ores—Determination of nickel content—Flame atomic absorption spectrometric method
GB/T 14949.5-2021 Manganese ores—Determination of titanium content—Diantipyrylmethane spectrophotometric method
GB/T 14949.6-2021 Manganese ores—Determination of copper,lead and zinc content—Flame atomic absorption spectrometric method
GB/T 14949.12-2021 Manganese ores—Determination of combined water content—Gravimetric method
Replace the following standards
Referenced Standards
GB/T 2011-1987 Method of sampling and sample preparation of manganese ores in bulk
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 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
Related Standards
GB/T 1508-2002
Active
GB/T 1508-2002 Manganese ores—Determination of total iron content—Potassium dichromate titrimetric method and 1,10-phenanthroline spectrophotometric method
GB/T 1515-2002
Active
GB/T 1515-2002 Manganese ores—Determination of phosphorus content—Phosphomolybdenum blue spectrophotometric method
GB/T 1510-2006
Replaced
GB/T 1510-2006 Manganese ores—Determination of aluminium content—EDTA titrimetric method
GB/T 1507-2006
Active
GB/T 1507-2006 Manganese Ores—Determination of active oxygen content—Potassium dichromate titrimetric method
GB/T 1509-2006
Replaced