GB/T 1506-2002
Replaced
GB/T 14949.12-2021
Active
National standards
GB/T 14949.12-2021 Manganese ores—Determination of combined water content—Gravimetric method
GB/T 14949.12-2021 Manganese ores—Determination of combined water content—Gravimetric method
Basic Information
Standard Code:
GB/T 14949.12-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Manganese ore
ICS Name:
Manganese ore
Publish Date:
2021-05-21
Implement Date:
2021-12-01
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:
12 pages
Scope
本文件规定了采用重量法测定锰矿石中化合水含量。本文件适用于锰矿石中化合水含量的测定，测定范围(质量分数)：1.00%~8.00%。
Development Information
Drafting Units:
青岛博正检验技术有限公司、青岛博信达科技有限公司、青岛远诚创智科技有限公司、黄岛海关综合技术服务中心、青岛海关技术中心、冶金工业信息标准研究院
Drafting Persons:
管嵩、范玉、刘书慧、张庆建、史高兴、张倩、王晶
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 14949.11-2021 Manganese ores—Determination of carbon content—Gravimetric method and infrared absorption 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
Adopt standards
ISO 549:1981
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