ASTM-D4794 2009
$35.75
D4794-94(2009) 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 | 2009 | 3 |
ASTM D4794-94-Reapproved2009
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 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 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 substitution; gas chromatography; Cellulose and cellulose derivatives; Ethoxyl substitution; Ethyl iodide; Gas chromatography (GC)–paints/related coatings/materials; Hydroxyethoxyl substitution; Substitution (cellulose); Zeisel technique
ICS Code
ICS Number Code 71.080.60 (Alcohols. Ethers)
DOI: 10.1520/D4794-94R09
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | Scope Summary of Test Method Apparatus Reagents and Materials Hazards |
| 2 | Apparatus Preparation and Conditioning Preparation of Standard Solutions Calibration of Electronic Integrator Procedure |
| 3 | Calculation Precision and Bias Keywords |
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