GB/T 18825-2002
Replaced
GB/T 6324.8-2014
Active
National standards
GB/T 6324.8-2014 Test methods of organic chemical products—Part 8:Determination of water of liquid products—Carl·fischer coulometric method
GB/T 6324.8-2014 Test methods of organic chemical products—Part 8:Determination of water of liquid products—Carl·fischer coulometric method
Basic Information
Standard Code:
GB/T 6324.8-2014
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Organic chemical raw materials
ICS Name:
Organic Chemistry Comprehensive Exam
Publish Date:
2014-12-31
Implement Date:
2015-07-01
Pages:
5 pages
Scope
This part of GB/T 6324 specifies a test method for determining the moisture content in most liquid organic chemical products - the Karl Fischer coulometric method.
This part is applicable to the determination of the mass fraction of water in products ranging from 0 to 2.0%.
This part is not applicable to the determination of moisture in samples that can react with the main components of the Karl Fischer reagent to produce water, or in samples that can reduce iodine or oxidize iodide.
In some cases, the samples need to undergo pre-treatment measures, which are all specified in the corresponding product standards.
Development Information
Same series standard
Referenced Standards
GB/T 6283-2008 Chemical products—Determination of water Karl·fischer method(general 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 26793-2011 Coulometry micro water teller
Related Standards
GB/T 3391-2002
Active
GB/T 3391-2002 Ethylene for industrial use—Determination of hydrocarbon impurities—Gas chromatographic method
GB/T 3396-2002
Replaced
GB/T 3396-2002 Ethylene and propylene for industrial use—Determination of trace oxygen—Electrochemical method
GB/T 7716-2002
Replaced
GB/T 7716-2002 Propylene for industrial use—Specification
GB 19108-2003
Replaced
GB 19108-2003 Peracetic acid solution-Determination of peracetic acid content
GB/T 6324.1-2004
Active