ISO/TMBG
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 12168 | ISO 5975:1983 | Chromium ores — Determination of calcium and magnesium contents — EDTA titrimetric method | Standarts spēkā |
| 12193 | ISO 5997:1984 | Chromium ores and concentrates — Determination of silicon content — Molecular absorption spectrometric method and gravimetric method | Standarts spēkā |
| 12356 | ISO 6127:1981 | Chromium ores — Determination of phosphorus content — Reduced molybdophosphate photometric method | Standarts spēkā |
| 12357 | ISO 6129:1981 | Chromium ores — Determination of hygroscopic moisture content in analytical samples — Gravimetric method | Standarts spēkā |
| 12358 | ISO 6130:1985 | Chromium ores — Determination of total iron content — Titrimetric method after reduction | Standarts spēkā |
| 12396 | ISO 6153:1989 | Chromium ores — Increment sampling | Atcelts |
| 12397 | ISO 6154:1989 | Chromium ores — Preparation of samples | Atcelts |
| 12507 | ISO 6230:1989 | Manganese ores — Determination of size distribution by sieving | Atcelts |
| 12508 | ISO 6233:1983 | Manganese ores and concentrates — Determination of calcium and magnesium contents — EDTA titrimetric method | Atcelts |
| 12628 | ISO 6331:1983 | Chromium ores and concentrates — Determination of chromium content — Titrimetric method | Atcelts |
Displaying 3101-3110 of 3303 results.