DIFF Subgroup
C01D 9/20 Preventing the absorption of moisture or caking
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Nitrates of sodium, potassium, or alkali metals in general > Preventing the absorption of moisture or caking
CPC:
Nitrates of sodium, potassium or alkali metals in general > Preventing the absorption of moisture or caking
No child classifications to compare. This is a leaf node in both IPC and CPC.