ISO/TMBG
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 12193 | ISO 5997:1984 | Chromium ores and concentrates — Determination of silicon content — Molecular absorption spectrometric method and gravimetric method | Standarts spēkā |
| 12168 | ISO 5975:1983 | Chromium ores — Determination of calcium and magnesium contents — EDTA titrimetric method | Standarts spēkā |
| 12089 | ISO 5890:1981 | Manganese ores and concentrates — Determination of silicon content — Gravimetric method | Standarts spēkā |
| 12088 | ISO 5889:1983 | Manganese ores and concentrates — Determination of aluminium, copper, lead and zinc contents — Flame atomic absorption spectrometric method | Standarts spēkā |
| 10660 | ISO 4677-2:1985 | Atmospheres for conditioning and testing — Determination of relative humidity — Part 2: Whirling psychrometer method | Atcelts |
| 10659 | ISO 4677-1:1985 | Atmospheres for conditioning and testing — Determination of relative humidity — Part 1: Aspirated psychrometer method | Atcelts |
| 10493 | ISO 4571:1981 | Manganese ores and concentrates — Determination of potassium and sodium content — Flame atomic emission spectrometric method | Standarts spēkā |
| 10148 | ISO 4299:1989 | Manganese ores — Determination of moisture content | Standarts spēkā |
| 10146 | ISO 4298:1984 | Manganese ores and concentrates — Determination of manganese content — Potentiometric method | Atcelts |
| 10144 | ISO 4297:1978 | Manganese ores and concentrates — Methods of chemical analysis — General instructions | Standarts spēkā |
Displaying 211-220 of 3312 results.