
Items to be displayed:
| Standard and/or project | Stage | TC |
|---|---|---|
| ISO 5975:1983 Chromium ores -- Determination of calcium and magnesium contents -- EDTA titrimetric method | 90.93 | ISO/TMB |
| ISO 5997:1984 Chromium ores and concentrates -- Determination of silicon content -- Molecular absorption spectrometric method and gravimetric method | 90.93 | ISO/TMB |
| ISO 6127:1981 Chromium ores -- Determination of phosphorus content -- Reduced molybdophosphate photometric method | 90.93 | ISO/TMB |
| ISO 6129:1981 Chromium ores -- Determination of hygroscopic moisture content in analytical samples -- Gravimetric method | 90.20 | ISO/TMB |
| ISO 6130:1985 Chromium ores -- Determination of total iron content -- Titrimetric method after reduction | 90.20 | ISO/TMB |
| ISO 6153:1989 Chromium ores -- Increment sampling | 90.93 | ISO/TMB |
| ISO 6154:1989 Chromium ores -- Preparation of samples | 90.93 | ISO/TMB |
| ISO 6331:1983 Chromium ores and concentrates -- Determination of chromium content -- Titrimetric method | 90.93 | ISO/TMB |
| ISO 6629:1981 Chromium ores and concentrates -- Methods of chemical analysis -- General instructions | 90.93 | ISO/TMB |
| ISO 8889:1988 Chromium ores and concentrates -- Determination of aluminium content -- Complexometric method | 90.93 | ISO/TMB |