NEN - NVN-ENV 955-4
Chemical analysis of refractory products - Part 4: Products containing silica and/or alumina (Analysis by Flame Atomic Absorption Spectrometry (FAAS) and Inductively Coupled Plasma Atomic Emission Spectrography (ICP))
inactive, Most Current
| Organization: | NEN |
| Publication Date: | 1 August 1997 |
| Status: | inactive |
| Page Count: | 15 |
| ICS Code (Refractories): | 81.080 |
scope:
Applies to refractory materials in the alumino-silicate family. It is intended for the determination of the following constituents within the following range: SiO2 - 40 to 93 %;AlO3 - 1 to 60 %;Fe2O3 - 0 to 10 %;TiO2 CaO - 0,01 to 5 %;MgO K2O - 0,01 to 5 %;Na2O - 0,01 to 5 %.
Document History
NVN-ENV 955-4
August 1, 1997
Chemical analysis of refractory products - Part 4: Products containing silica and/or alumina (Analysis by Flame Atomic Absorption Spectrometry (FAAS) and Inductively Coupled Plasma Atomic Emission Spectrography (ICP))
Applies to refractory materials in the alumino-silicate family. It is intended for the determination of the following constituents within the following range: SiO2 - 40 to 93 %;AlO3 - 1 to 60 %;Fe2O3...