GB/T 16574-1996
Active
GB/T 24233-2009
Active
National standards
GB/T 24233-2009 Manganese and chromium ores—Experimental methods for evaluation of quality variation and methods for checking the precision of sampling
GB/T 24233-2009 Manganese and chromium ores—Experimental methods for evaluation of quality variation and methods for checking the precision of sampling
Basic Information
Standard Code:
GB/T 24233-2009
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Black metal ore
ICS Name:
\nMetal mining complex
Publish Date:
2009-07-15
Implement Date:
2010-04-01
Pages:
11 pages
Scope
This standard specifies the test methods for evaluating the quality fluctuations of natural or processed manganese and chromium ores, and the sampling procedures defined in the relevant standards for quantitative systems sampling and secondary sampling. It also stipulates the test methods for checking the sampling accuracy during quantitative systems sampling and secondary sampling.
Development Information
Referenced Standards
Adopt standards
ISO 8542:1986
Related Standards
GB/T 16575-1996
Active
GB/T 16575-1996 Pyrites and concentrate—Determination of aluminium content—EDTA volumetric method
GB/T 2460-1996
Active
GB/T 2460-1996 Pyrites and concentrate—Methods for sampling and preparation sample
GB/T 2461-1996
Active
GB/T 2461-1996 Pyrites and concentrate—Determination of moisture—Gravimetric method
GB/T 2462-1996
Active
GB/T 2462-1996 Pyrites and concentrate—Determination of effective sulfur content—Combustion neutralization method
GB/T 2463.1-1996
Replaced