Ehdotuksen tiedot
Testing of ceramic raw materials and ceramic materials. Direct determination of mass fractions of impurities in powders and granules of silicon carbide by inductively coupled plasma optical emission spectrometry with electrothermal vaporisation (ETV-ICP-OES)
Tunnus:prEN 15991
Komitea:CEN/TC 187
Lausuntopyynnön määräaika:2024-08-29