
Chemical analysis of refractory products by X-ray fluorescence (XRF) - Fused cast-bead method (ISO 12677:2011)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
UNE EN ISO 12677:2012 - Identical
SS EN ISO 12677 Ed. 2 (2011) - Identical
NF EN ISO 12677:2011 - Identical
NBN EN ISO 12677:2011 - Identical
UNI EN ISO 12677:2011 - Identical
ONORM EN ISO 12677:2013 - Identical
SN EN ISO 12677:2012 - Identical
BS EN ISO 12677:2011 - Identical