Projekta Nr.ISO 3623:1994
Nosaukums<p>Cancels and replaces the first edition (1976). Establishes criteria for the purity of photographic-grade anhydrous potassium carbonate and specifies the tests to be used to determine the purity.</p>
Reģistrācijas numurs (WIID)20287
Darbības sfēra<p>Cancels and replaces the first edition (1976). Establishes criteria for the purity of photographic-grade anhydrous potassium carbonate and specifies the tests to be used to determine the purity.</p>
StatussStandarts spēkā
ICS grupa37.040.30