Projekta Nr.ISO 1952:2025
Nosaukums<p class="MsoBodyText"><span lang="EN-GB">This document describes the extraction from coal by dilute hydrochloric acid and determination of extractable sodium, potassium, calcium, iron and magnesium.</span></p>
Reģistrācijas numurs (WIID)86990
Darbības sfēra<p class="MsoBodyText"><span lang="EN-GB">This document describes the extraction from coal by dilute hydrochloric acid and determination of extractable sodium, potassium, calcium, iron and magnesium.</span></p>
StatussStandarts spēkā
ICS grupa75.160.10
73.040