ISO 9441 : 1988(R2016)現行
STEEL - DETERMINATION OF NIOBIUM CONTENT - PAR SPECTROPHOMETRIC METHOD
出版：International Organization for Standardization
專家解讀視頻
基本信息
標準編號： ISO 9441 : 1988(R2016)
標準類別：Revision
出版單位：International Organization for Standardization
標準頁數：0
標準簡介
Applies to types of steel with niobium contents between 0,005 % (m/m) and 1,3 % (m/m). Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report.
