ASTM-D4794 2022

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D4794-94(2022)e1 Standard Test Method for Determination of Ethoxyl or Hydroxyethoxyl Substitution in Cellulose Ether Products by Gas Chromatography

Published By	Publication Date	Number of Pages
ASTM	2022	3

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Categories: 71.080.60 - Alcohols. Ethers, ASTM

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Description

ASTM D4794-94-e1-Reapproved2022

Active Standard: Standard Test Method for Determination of Ethoxyl or Hydroxyethoxyl Substitution in Cellulose Ether Products by Gas Chromatography

ASTM D4794

Scope

1.1 This test method is applicable to the determination of ethoxyl or hydroxyethoxyl substitution in cellulose ether products by a Zeisel gas chromatographic technique.

1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. For specific hazard statements, see Section 5 and 9.1.8.1.

1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Keywords

cellulose ether; ethoxyl or hydroxyethoxyl substitution; gas chromatography;

ICS Code

ICS Number Code 71.080.60 (Alcohols. Ethers)

DOI: 10.1520/D4794-94R22E01

Additional information

Standard Title	D4794-94(2022)e1 Standard Test Method for Determination of Ethoxyl or Hydroxyethoxyl Substitution in Cellulose Ether Products by Gas Chromatography
Published Code	ASTM
Publication Date	2022
Pages Count	3
ICS Codes	71.080.60 - Alcohols. Ethers