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AFNOR
AFNOR
NF EN ISO 20565-1
En Vigor
2009-03-01
Chemical analysis of chrome-bearing refractory products and
chrome-bearing raw materials (alternative to the X-ray fluorescence
method) - Part 1 : apparatus, reagents, dissolution and determination of
gravimetric silica
AFNOR
NF EN IEC 62828-1
En Vigor
2018-02-09
Reference conditions and procedures for testing industrial and process
measurement transmitters - Part 1 : general procedures for all types of transmitters
AFNOR










