Projekta Nr.ISO 3628:1994
Nosaukums<p>Establishes criteria for the purity and describes the test methods for residue after ignition, heavy metals content, iron content, appearance of solution.</p>
Reģistrācijas numurs (WIID)9063
Darbības sfēra<p>Establishes criteria for the purity and describes the test methods for residue after ignition, heavy metals content, iron content, appearance of solution.</p>
StatussStandarts spēkā
ICS grupa37.040.30