GB/T 14849.2-1993
Replaced
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
GB/T 6730.61-2022 Iron ores—Determination of carbon and sulfur content—High frequency combustion with infrared absorption method
Price:
$ 66
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
Pages:
16 pages
Scope
This document specifies the determination of carbon and sulfur content in iron ore by high-frequency combustion infrared absorption method.
This document is applicable to the determination of carbon and sulfur content in natural iron ore, iron concentrate, sintered ore, pellet ore, and their products. The determination range (mass fraction): carbon 0.01%~2.5%, sulfur 0.001%~2.0%.
Development Information
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
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 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