This standard specifies the requirements, test methods, inspection rules as well as marking, packaging, transport and storage of alkyl ketene dimer for industrial use.
This standard is applicable to alkyl ketene dimer for industrial use.
Chemical formula:
Thereinto, R and R' are C12~C18 alkyl
Relative molecular mass: 495.6~532.92 (in accordance with international relative atomic mass in 2007)
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the normative document (including any amendments) applies.
GB/T 601 Chemical Reagent - Preparations of Standard Volumetric Solutions
GB/T 603 Chemical Reagent - Preparations of Reagent Solutions for Use in Test Methods (GB/T 603-2002, ISO 6353-1:1982, NEQ)
GB/T 617 Chemical Reagent - General Method for the Determination of Melting Range (GB/T 617-2006, ISO 6353-1: 1982, NEQ)
GB/T 1668 Plasticizers - Determination of Acid Value and Acidity
GB/T 1676 Plasticizers - Determination of Iodine Value
GB/T 6678 General Principles for Sampling Chemical Products
GB/T 6679 General Rules for Sampling of Solid Chemical Products
GB/T 6682 Water for Laboratory Use - Specifications and Test Methods (GB/T 6682-2008, ISO 3696: 1987, MOD)
GB/T 8170 Rules of Rounding off for Numerical Values & Expression and Judgment of Limiting Values
GB/T 9722 Chemical Reagent - General Rules for the Gas Chromatography
GB/T 9725-2007 Chemical Reagent - General Rule for Potentiometric Titration (ISO 6353-1: 1982, NEQ)
3 Classification and Naming
Foreword i 1 Scope 2 Normative References 3 Classification and Naming 4 Requirements 5 Test Methods 6 Inspection Rules 7 Marking, Packaging, Transport and Storage Annex A (Normative) Typical Chromatogram for the Determination of Toluene in Alkyl Ketene Dimer for Industrial Use
Standard
GB/T 27565-2011 Alkyl ketene dimer for industrial use (English Version)
1 Scope
This standard specifies the requirements, test methods, inspection rules as well as marking, packaging, transport and storage of alkyl ketene dimer for industrial use.
This standard is applicable to alkyl ketene dimer for industrial use.
Chemical formula:
Thereinto, R and R' are C12~C18 alkyl
Relative molecular mass: 495.6~532.92 (in accordance with international relative atomic mass in 2007)
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the normative document (including any amendments) applies.
GB/T 601 Chemical Reagent - Preparations of Standard Volumetric Solutions
GB/T 603 Chemical Reagent - Preparations of Reagent Solutions for Use in Test Methods (GB/T 603-2002, ISO 6353-1:1982, NEQ)
GB/T 617 Chemical Reagent - General Method for the Determination of Melting Range (GB/T 617-2006, ISO 6353-1: 1982, NEQ)
GB/T 1668 Plasticizers - Determination of Acid Value and Acidity
GB/T 1676 Plasticizers - Determination of Iodine Value
GB/T 6678 General Principles for Sampling Chemical Products
GB/T 6679 General Rules for Sampling of Solid Chemical Products
GB/T 6682 Water for Laboratory Use - Specifications and Test Methods (GB/T 6682-2008, ISO 3696: 1987, MOD)
GB/T 8170 Rules of Rounding off for Numerical Values & Expression and Judgment of Limiting Values
GB/T 9722 Chemical Reagent - General Rules for the Gas Chromatography
GB/T 9725-2007 Chemical Reagent - General Rule for Potentiometric Titration (ISO 6353-1: 1982, NEQ)
3 Classification and Naming
Contents of GB/T 27565-2011
Foreword i
1 Scope
2 Normative References
3 Classification and Naming
4 Requirements
5 Test Methods
6 Inspection Rules
7 Marking, Packaging, Transport and Storage
Annex A (Normative) Typical Chromatogram for the Determination of Toluene in Alkyl Ketene Dimer for Industrial Use
