DIFF Subgroup
C01D 7/35 Varying the content of water of crystallisation or the specific gravity
Introduced: July 1974
Full Title
Full titles differ between systems:
IPC:
Carbonates of sodium, potassium, or alkali metals in general > Varying the content of water of crystallisation or the specific gravity
CPC:
Carbonates of sodium, potassium or alkali metals in general > Varying the content of water of crystallisation or the specific gravity
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
IPC defines codes here since 1974.
Child Classifications
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