NEN-EN-ISO 21079-1
Chemical analysis of refractories containing alumina, zirconia and silica - Refractories containing 5 percent to 45 percent of ZrO2 (alternative to the X-ray fluorescence method) - Part 1: Apparatus, reagents and dissolution
active, Most Current
| Organization: | NEN |
| Publication Date: | 1 May 2008 |
| Status: | active |
| Page Count: | 26 |
| ICS Code (Chemical analysis): | 71.040.40 |
| ICS Code (Refractories): | 81.080 |
scope:
This part of ISO 21079 specifies methods for the chemical anal ysis of AZS (alumina, zirconia, and silica) refractory product s (containing 5 % to 45 % of ZrO2) and raw materials, using tr aditional ("wet") methods, inductively coupled plasma atomic e mission (ICP-AE) spectrometry and flame atomic absorption (FAA ) spectrometry. It covers apparatus, reagents and dissolution methods.
Document History
NEN-EN-ISO 21079-1
May 1, 2008
Chemical analysis of refractories containing alumina, zirconia and silica - Refractories containing 5 percent to 45 percent of ZrO2 (alternative to the X-ray fluorescence method) - Part 1: Apparatus, reagents and dissolution
This part of ISO 21079 specifies methods for the chemical anal ysis of AZS (alumina, zirconia, and silica) refractory product s (containing 5 % to 45 % of ZrO2) and raw materials, using tr aditional...
February 1, 2007
Chemical analysis of refractories containing alumina, zirconia and silica - Refractories containing 5 percent to 45 percent of ZrO2 (alternative to the X-ray fluorescence method) - Part 1: Apparatus, reagents and dissolution
This part of ISO 21079 specifies methods for the chemical anal ysis of AZS (alumina, zirconia, and silica) refractory product s (containing 5 % to 45 % of ZrO2) and raw materials, using tr aditional...