GB/T 18825-2002
Replaced
GB/T 6324.6-2014
Active
National standards
GB/T 6324.6-2014 Test method of organic chemical products—Part 6:Determination of color for liquids—Tristimulus colorimetry
GB/T 6324.6-2014 Test method of organic chemical products—Part 6:Determination of color for liquids—Tristimulus colorimetry
Basic Information
Standard Code:
GB/T 6324.6-2014
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Generally, organic chemical raw materials
ICS Name:
Organic Chemistry Comprehensive Exam
Publish Date:
2014-12-31
Implement Date:
2015-07-01
Pages:
4 pages
Scope
This part of GB/T 6324 specifies the principle of using the three-stimulus values (X, Y, Z) established by the International Commission on Illumination (CIE) in 1931 to determine the color of clear liquids, and the instrument method for measuring color (expressed as platinum-cobalt chromaticity).
This part is applicable to the determination of clear, non-turbid liquid organic chemical products with a nominal platinum-cobalt color number of 0 to 100, and the samples should have similar absorption characteristics to platinum-cobalt solutions and no fluorescence emission.
Development Information
Same series standard
Referenced Standards
GB/T 3978-2008 Standard illuminants and geometric conditions
GB/T 3143-1982 Color determination method of liquid chemicals (Hazen unit—platinum-cobalt scale)
GB/T 3977-1997 Methods of color specification
GB/T 3977-2008 Specification of colors
GB/T 5698-2001 Glossary of color terms
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 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
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