ASTM D4794 Standard Test Method for Determination of Ethoxyl or Hydroxyethoxyl Substitution in Cellulose Ether Products by Gas Chromatography
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ASTM International
Standard Test Method for Determination of Ethoxyl or Hydroxyethoxyl Substitution in Cellulose Ether Products by Gas Chromatography
N D4794
Annotation
This test method is applicable to the determination of ethoxyl or hydroxyethoxyl substitution in cellulose ether products by a Zeisel gas chromatographic technique.
The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
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.
Автоматический перевод:
Метод стандартной пробы для определения Ethoxyl или Hydroxyethoxyl Substitution в продуктах эфира целлюлозы газовой хроматографией
Этот метод испытаний применим к определению ethoxyl или hydroxyethoxyl замены в продуктах эфира целлюлозы газом Zeisel хроматографический метод.
Значения, заявленные в единицах СИ, должны рассматриваться как стандарт. Никакие другие единицы измерения не включены в этот стандарт.



