GB/T 17518-1998
Replaced
GB/T 23951-2009
Active
National standards
GB/T 23951-2009 Inorganic chemicals for industrial use—General method for the determination of residue after ignition
GB/T 23951-2009 Inorganic chemicals for industrial use—General method for the determination of residue after ignition
Basic Information
Standard Code:
GB/T 23951-2009
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Inorganic chemical raw materials
ICS Name:
Comprehensive Inorganic Chemistry
Publish Date:
2009-06-02
Implement Date:
2010-02-01
Pages:
4 pages
Scope
This standard specifies the general method outline, analysis steps, and result calculation for determining the combustion residue in inorganic chemical products by the gravimetric method.
This standard is applicable to the determination of combustion residue in inorganic chemical products that can sublime or carbonize and have their main components completely removed at temperatures between 550 ℃ and 1200 ℃.
Development Information
Referenced Standards
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GB/T 21057-2007 Inorganic chemicals for industrial use—General method for determination of fluorine content—Ion selective electrode method
GB/T 21058-2007
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GB/T 21058-2007 Inorganic chemicals for industrial use—General method for mercury content—Flameless atomic absorption spectrometric method
GB/T 21354-2008
Active