Registration number (WIID)Project No.TitleStatus
4257ISO 315:1984Manganese ores and concentrates — Determination of nickel content — Dimethylglyoxime spectrometric method and flame atomic absorption spectrometric methodStandarts spēkā
4255ISO 314:1981Manganese ores — Determination of carbon dioxide content — Gravimetric methodAtcelts
2439ISO 314:1975Title missing - Legacy paper documentAtcelts
2439ISO 314:1975Title missing - Legacy paper documentAtcelts
2437ISO 3139:1974Title missing - Legacy paper documentAtcelts
2434ISO 3136:1975Title missing - Legacy paper documentAtcelts
2434ISO 3136:1975Title missing - Legacy paper documentAtcelts
4252ISO 312:1986Manganese ores — Determination of active oxygen content, expressed as manganese dioxide — Titrimetric methodStandarts spēkā
2433ISO 312:1974Title missing - Legacy paper documentAtcelts
2433ISO 312:1974Title missing - Legacy paper documentAtcelts
Displaying 2671-2680 of 3304 results.