标准号:IS 1338-1959
发布日期:1959/10/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This standard specifies the general conditions for the preparation of certified samples, for metallurgical analysis, their packing and storage, so that they may be deemed to have compositions, subject to stated tolerances, as prescribed in a certificate to be supplied with each sample.