Projekta Nr.ISO 157:2025
Nosaukums<p class="MsoBodyText"><span lang="EN-GB">This document specifies methods of determining the sulfate and pyritic sulfur mass fraction of coals, and of calculating the amount of organic sulfur present.</span></p>
Reģistrācijas numurs (WIID)86979
Darbības sfēra<p class="MsoBodyText"><span lang="EN-GB">This document specifies methods of determining the sulfate and pyritic sulfur mass fraction of coals, and of calculating the amount of organic sulfur present.</span></p>
StatussStandarts spēkā
ICS grupa73.040