ISO/TC 91

Projekta Nr.ISO 4322:1977
Nosaukums<p>The method consists in calcination of a test portion in the presence of sulphuric acid solution and weighing of the ash in form of sulphate.</p>
Reģistrācijas numurs (WIID)10193
Darbības sfēra<p>The method consists in calcination of a test portion in the presence of sulphuric acid solution and weighing of the ash in form of sulphate.</p>
StatussStandarts spēkā
ICS grupa71.100.40