ASTM-D4794 2003

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D4794-94(2003) 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	2003	3

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Categories: 71.080.60 - Alcohols. Ethers, ASTM

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Description

ASTM D4794-94-Reapproved2003

Historical 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 the standard. The values given in parentheses are for information only.

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 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

ICS Code

ICS Number Code 71.080.60 (Alcohols. Ethers)

DOI: 10.1520/D4794-94R03

PDF Catalog

PDF Pages	PDF Title
1	Scope Summary of Test Method Apparatus Reagents and Materials Hazards Apparatus Preparation and Conditioning
2	Preparation of Standard Solutions Calibration of Electronic Integrator Procedure Calculation Precision and Bias Keywords

Additional information

Standard Title	D4794-94(2003) Standard Test Method for Determination of Ethoxyl or Hydroxyethoxyl Substitution in Cellulose Ether Products by Gas Chromatography
Published Code	ASTM
Publication Date	2003
Pages Count	3
ICS Codes	71.080.60 - Alcohols. Ethers