ISO/TMBG
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 10144 | ISO 4297:1978 | Manganese ores and concentrates — Methods of chemical analysis — General instructions | Standarts spēkā |
| 10143 | ISO 4296-2:1983 | Manganese ores — Sampling — Part 2: Preparation of samples | Standarts spēkā |
| 10142 | ISO 4296-1:1984 | Manganese ores — Sampling — Part 1: Increment sampling | Standarts spēkā |
| 10141 | ISO 4295:1988 | Manganese ores and concentrates — Determination of aluminium content — Photometric and gravimetric methods | Standarts spēkā |
| 10139 | ISO 4294:1984 | Manganese ores and concentrates — Determination of copper content — Extraction-spectrometric and spectrometric methods | Atcelts |
| 10137 | ISO 4293:1982 | Manganese ores and concentrates — Determination of phosphorus content — Extraction-molybdovanadate photometric method | Standarts spēkā |
| 8404 | ISO 3205:1976 | Preferred test temperatures | Atcelts |
| 4741 | ISO 621:1981 | Manganese ores — Determination of metallic iron content (metallic iron content not exceeding 2 %) — Sulphosalicylic acid photometric method | Atcelts |
| 4738 | ISO 619:1981 | Manganese ores — Determination of chromium content — Diphenylcarbazide photometric method and silver persulphate titrimetric method | Standarts spēkā |
| 4646 | ISO 558:1980 | Conditioning and testing — Standard atmospheres — Definitions | Atcelts |
Displaying 211-220 of 3303 results.