Projekta Nr.ISO 7404-2:2025
Nosaukums<p class="MsoBodyText"><span lang="EN-GB">This document specifies methods for preparing a polished particulate block from a sample of crushed coal for analysis by reflected light microscopy. These methods can also be applied to the preparation of a polished, embedded lump of coal.</span></p>
Reģistrācijas numurs (WIID)87001
Darbības sfēra<p class="MsoBodyText"><span lang="EN-GB">This document specifies methods for preparing a polished particulate block from a sample of crushed coal for analysis by reflected light microscopy. These methods can also be applied to the preparation of a polished, embedded lump of coal.</span></p>
StatussStandarts spēkā
ICS grupa73.040