GB/T 6324.7-2014 Active National standards

GB/T 6324.7-2014 Test method of organic chemical products—Part 7:Determination of molten color

GB/T 6324.7-2014 Test method of organic chemical products—Part 7:Determination of molten color

Publish Date: 2014-12-31 Implement Date: 2015-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 6324.7-2014

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: 6 pages

Scope

This part of GB/T 6324 specifies the methods for determining the melt color by visual colorimetry and tristimulus colorimetry.
This part is applicable to the determination of the color of organic chemical products that are solid at room temperature and have no visible turbidity in the molten state.

Development Information

Word Count: 9 Thousand words Pages: 6 pages

Same series standard

GB/T 6324.6-2014 Test method of organic chemical products—Part 6:Determination of color for liquids—Tristimulus colorimetry GB/T 6324.8-2014 Test methods of organic chemical products—Part 8:Determination of water of liquid products—Carl·fischer coulometric method

Referenced Standards

GB/T 603-2002 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 603-2023 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 3143-1982 Color determination method of liquid chemicals (Hazen unit—platinum-cobalt scale) GB/T 6324.6-1986 Organic chemical products for industrial use—Determination of content of carbonyl compounds present in small amounts—Photometric method GB/T 6324.6-2014 Test method of organic chemical products—Part 6:Determination of color for liquids—Tristimulus colorimetry 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 9721-1988 Chemical reagent General rules for the molecular absorption spectrophotometry(ultraviolet and visible) GB/T 9721-2006 Chemical reagent—General rules for the molecular absorption spectrophotometry (ultraviolet and visible)

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GB/T 6324.1-2004 Active

GB/T 6324.1-2004 Test method of organic chemical products—Part 1:Water miscibility test of liquid organic chemical products

Publish Date: 2004-03-15