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JIS G 1501:1998 (R2013) General rules for sampling of ferroalloys
JIS G 1601:1998 (R2008) Methods of sampling for chemical analysis of ferroalloys (Part 1: Ferromanganese, ferrosilicon, ferrochromium, ferrosilicomanganese and ferrosilicochromium)
JIS G 1602:1998 (R2013) Methods of sampling for chemical analysis of ferroalloys (Part 2: Ferrotungsten, ferromolybdenum, ferrovanadium, ferrotitanium and ferroniobium)
JIS G 1641:1998 (R2013) Methods of sampling for size analysis of ferroalloys and size determination