ASTM R0009现行
Abbreviated Metric Practice Guide for the Roofing Industry (This is not an ASTM standard)
出版：American Society for Testing and Materials
专家解读视频
基本信息
标准编号： ASTM R0009
标准类别：Standard
出版单位：American Society for Testing and Materials
标准页数：3
标准简介
1.1 This abbreviated metric practice guide provides a table of conversion factors for expressing units of measure peculiar to the roofing industry as exact metric units. This guide is based on Practice E 380. Relationships that are exact in terms of the base unit are followed by an asterisk. Relationships that are not followed by an asterisk are either the result of physical measurements or are only approximate.
