JIS G 1601:1998/AMENDMENT 1:2009
JIS G 1601:1998/AMENDMENT 1:2009
Methods of sampling for chemical analysis of ferroalloys (Part 1:Ferromanganese, ferrosilicon, ferrochromium, ferrosilicomanganese and ferrosilicochromium) (Amendment 1)
Amendment published 01/01/2009 by Japanese Industrial Standard / Japanese Standards Association