ISO/TC 27/SC 5/WG 7

Projekta Nr.ISO 5073:2021
Nosaukums<p>This document specifies volumetric methods for the determination of total humic acids and free humic acid of brown coals and lignites.</p>
Reģistrācijas numurs (WIID)79744
Darbības sfēra<p>This document specifies volumetric methods for the determination of total humic acids and free humic acid of brown coals and lignites.</p>
StatussStandarts spēkā
ICS grupa73.040