GB/T 14849.2-1993
Replaced
GB/T 6730.69-2010
Active
National standards
GB/T 6730.69-2010 Iron ores—Determination of fluoride and chloride content—Ion chromatography
GB/T 6730.69-2010 Iron ores—Determination of fluoride and chloride content—Ion chromatography
Basic Information
Standard Code:
GB/T 6730.69-2010
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Iron ore
ICS Name:
Iron ore
Publish Date:
2011-01-10
Implement Date:
2011-10-01
Pages:
9 pages
Scope
This part of GB/T 6730 specifies the ion chromatography method for determining the fluorine and chlorine content in iron ore.
This part is applicable to the determination of fluorine and chlorine content in natural iron ore, iron concentrate, pellet ore, and sintered ore. The determination range (mass fraction): fluorine is 0.005% to 4.00%, and chlorine is 0.005% to 0.5%.
Development Information
Referenced Standards
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 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 12808-1991 Laboratory glassware—One-mark pipettes
GB/T 12808-2015 Laboratory glassware—One mark pipettes
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