ASTM-D4794 › Standard Test Method for Determination of Ethoxyl or Hydroxyethoxyl Substitution in Cellulose Ether Products by Gas Chromatography
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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 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 and health practices and determine the applicability of regulatory limitations prior to use. For specific hazard statements, see Section 5 and Note 3.
Keywords
cellulose ether; ethoxyl or hydroxyethoxyl substitutuion; gas chromotography
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Document Number
ASTM-D4794-94R22E01
Revision Level
1994 R22(E1) EDITION
Status
Current
Modification Type
Reapproval
Publication Date
July 7, 2022
Document Type
Test Method
Page Count
3 pages
Committee Number
D01.36