GB/T 1663-2001
Active
GB/T 31744-2015
Replaced
National standards
GB/T 31744-2015 Test on the elementary properties of bamboo charcoal for water-purification
GB/T 31744-2015 Test on the elementary properties of bamboo charcoal for water-purification
Basic Information
Standard Code:
GB/T 31744-2015
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Charcoal
ICS Name:
Physicochemical analysis methods
Publish Date:
2015-07-03
Implement Date:
2015-11-02
Pages:
12 pages
Scope
This standard specifies the determination methods for the moisture content, ash content, volatile matter content, fixed carbon content, pH value, phenol adsorption value, and chloride adsorption value of bamboo charcoal used for water purification.
This standard is applicable to the testing of bamboo charcoal used for drinking water purification.
Development Information
Superseded by the following standards
Referenced Standards
Related Standards
GB/T 19501-2004
Replaced
GB/T 19501-2004 General guide for electron backscatter diffraction analysis
GB/T 19502-2004
Replaced
GB/T 19502-2004 Surface chemical analysis—Glow discharge optical emission spectrometry(GD-OSE)—Introduction to use
GB/T 6488-2008
Replaced
GB/T 6488-2008 Liquid chemicals—Determination of refrative index at 20℃
GB/T 23243-2009
Replaced
GB/T 23243-2009 Determination of perfluorooctane sulfonates (PFOS) in the food packaging material—High performance liquid chromatography-tandem mass spectrometry
GB/T 24169-2009
Active