Projekta Nr.ISO 157
Nosaukums<p>Specifies methods of determining the sulfate and pyrite sulfur contents of coals, including brown coals and methods of calculating the amount of organic sulfur present. Replaces the first edition.</p>
Reģistrācijas numurs (WIID)86979
Darbības sfēra<p>Specifies methods of determining the sulfate and pyrite sulfur contents of coals, including brown coals and methods of calculating the amount of organic sulfur present. Replaces the first edition.</p>
StatussIzstrādē
ICS grupa73.040