Resumen
Establishes criteria for the purity of photographic-grade aluminium potassium sulfate dodecahydrate, AlK(SO4)2·12H2O, and specifies the tests to be used to determine the purity.
Preview
Previsualice esta norma en nuestra Plataforma de navegación en línea (OBP)
Informaciones generales
Ciclo de vida
-
Anteriormente
RetiradaISO 3620:1976
-
Ahora
Got a question?
Check out our FAQs
Customer care
+41 22 749 08 88
Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)