Registration number (WIID)Project No.TitleStatus
4249ISO 310:1992Manganese ores and concentrates — Determination of hygroscopic moisture content in analytical samples — Gravimetric methodStandarts spēkā
15791ISO 8542:1986Manganese and chromium ores — Experimental methods for evaluation of quality variation and methods for checking the precision of samplingStandarts spēkā
10148ISO 4299:1989Manganese ores — Determination of moisture contentStandarts spēkā
Displaying 3301-3303 of 3303 results.