标准号:IS 436 Pt.1/Sec.2-1976
发布日期:1977/3/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This standard ( Part I/Sec 2 ) prescribes the methods of sampling and sample preparation of coal using mechanical systems and lays down a procedure for the reporting of test results.Note — Sampling and sample preparation of coal using manual methods have already been given in IS : 436 ( Part I/Sec 1 )-1964〓.