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ASTM E236-66(2022)

Current Reaffirmation

Standard Specification for Apparatus for Microdetermination of Alkoxyl Groups

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1.1 This specification covers apparatus for the microdetermination of methoxyl and ethoxyl groups in organic compounds.

Note 1: This specification was originally developed by the Committee on Microchemical Apparatus, Division of Analytical Chemistry, American Chemical Society.2

1.2 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.


This specification covers the design and dimensional requirements for the apparatus used in the microdetermination of methoxyl and ethoxyl groups in organic compounds. This apparatus is composed of a reaction flask, condenser with scrubber, delivery tube, and two types of receiversone for volumetric analysis, and the other for gravimetric analysis.


SDO ASTM: ASTM International
Document Number E236
Publication Date Sept. 1, 2022
Language en - English
Page Count 5
Revision Level 66(2022)
Supercedes
Committee E41.01
Publish Date Document Id Type View
Sept. 1, 2022 E0236-66R22 Reaffirmation
Jan. 1, 2017 E0236-66R17 Reaffirmation
Dec. 1, 2011 E0236-66R11 Reaffirmation
Nov. 1, 2006 E0236-66R06 Reaffirmation
Jan. 1, 1996 E0236-66R96 Reaffirmation
Jan. 1, 1991 E0236-66R91 Reaffirmation