NF B40-672*NF EN ISO 26845:2008 Chemical analysis of refractories . General requirements for wet chemicals analysis, atomic absorption spectrometry (AAS) and inductively coupled plasma atomic emission spectrometry (ICP-AES) methods
2008NF B40-672*NF EN ISO 26845:2008 Chemical analysis of refractories . General requirements for wet chemicals analysis, atomic absorption spectrometry (AAS) and inductively coupled plasma atomic emission spectrometry (ICP-AES) methods