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Overview ISO 21079-3:2008 specifies instrumental analytical methods - flame atomic absorption spectrophotometry (FAAS) and inductively coupled plasma atomic emission spectrometry (ICP‑AES / ICP‑AES)…
Overview ISO 21079-1:2008 defines the apparatus, reagents and dissolution methods for chemical analysis of AZS refractories - materials containing alumina (Al2O3), zirconia (ZrO2) and silica (SiO2) -…
Overview ISO 21079-2:2008 specifies validated wet chemical analysis methods for AZS refractories - materials composed of alumina (Al2O3), zirconia (ZrO2) and silica (SiO2) - with 5 % to 45 % ZrO2. It…