Registration number (WIID)Project No.TitleStatus
3534ISO 4308-1:2003Title missing - Legacy paper documentAtcelts
4249ISO 310:1992Manganese ores and concentrates — Determination of hygroscopic moisture content in analytical samples — Gravimetric methodStandarts spēkā
4252ISO 312:1986Manganese ores — Determination of active oxygen content, expressed as manganese dioxide — Titrimetric methodStandarts spēkā
4255ISO 314:1981Manganese ores — Determination of carbon dioxide content — Gravimetric methodAtcelts
4257ISO 315:1984Manganese ores and concentrates — Determination of nickel content — Dimethylglyoxime spectrometric method and flame atomic absorption spectrometric methodStandarts spēkā
4258ISO 316:1982Manganese ores — Determination of cobalt content — Nitroso-R-salt photometric methodAtcelts
4260ISO 317:1984Manganese ores and concentrates — Determination of arsenic content — Spectrometric methodStandarts spēkā
4263ISO 320:1981Manganese ores — Determination of sulphur content — Barium sulphate gravimetric methods and sulphur dioxide titrimetric method after combustionStandarts spēkā
4627ISO 548:1981Manganese ores — Determination of barium oxide content — Barium sulphate gravimetric methodStandarts spēkā
4629ISO 549:1981Manganese ores — Determination of combined water content — Gravimetric methodStandarts spēkā
Displaying 3071-3080 of 3303 results.