GB/T 18825-2002
Replaced
GB/T 6324.3-2011
Active
National standards
GB/T 6324.3-2011 Test method of organic chemical products—Part 3:Determination of permanganate-reducing substances
GB/T 6324.3-2011 Test method of organic chemical products—Part 3:Determination of permanganate-reducing substances
Basic Information
Standard Code:
GB/T 6324.3-2011
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:
2011-06-16
Implement Date:
2011-11-01
Pages:
5 pages
Scope
This section specifies the visual colorimetry and titration methods for determining the reducing potassium permanganate substances in organic chemical products.
The visual colorimetry method in this section is suitable for determining the reducing potassium permanganate substances in neutral, weakly acidic, and weakly alkaline organic chemical products such as alcohols and ketones; the titration method is suitable for organic chemical products with a potassium permanganate index equal to or greater than 10 mg/100 mL and that do not react with potassium permanganate under acidic conditions.
Development Information
Replace the following standards
Referenced Standards
GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions
GB/T 601-2016 Chemical reagent—Preparations of reference titration solutions
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 6682-1992 Water for analytical laboratory use—Specification and test methods
GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods
Adopt standards
ASTM D1363:2006
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GB 19108-2003
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GB 19108-2003 Peracetic acid solution-Determination of peracetic acid content
GB/T 6324.1-2004
Active