
Including mica, fluorspar, etc.
Industrial diamonds, see 25.100
Precious and semi-precious stones, see 39.060
Items to be displayed:
| Standard and/or project | Stage | TC |
|---|---|---|
| ISO 10058-1:2008 Chemical analysis of magnesite and dolomite refractory products (alternative to the X-ray fluorescence method) -- Part 1: Apparatus, reagents, dissolution and determination of gravimetric silica | 90.93 | ISO/TC 33 |
| ISO 10058-2:2008 Chemical analysis of magnesite and dolomite refractory products (alternative to the X-ray fluorescence method) -- Part 2: Wet chemical analysis | 90.93 | ISO/TC 33 |
| ISO 10058-3:2008 Chemical analysis of magnesite and dolomite refractory products (alternative to the X-ray fluorescence method) -- Part 3: Flame atomic absorption spectrophotometry (FAAS) and inductively coupled plasma atomic emission spectrometry (ICP-AES) | 90.93 | ISO/TC 33 |