- -80%
ASTM E 191 : 1964 : R2017 Standard Specification for Apparatus For Microdetermination of Carbon and Hydrogen in Organic and Organo-Metallic Compounds (Withdrawn 2024)
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CONTAINED IN VOL. 14.04, 2017 Defines apparatus and basic equipment for the determination of carbon and hydrogen in organic and organometallic compounds along the lines of the conventional method of Pregl, but with modifications more in line with modern practice.