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PCE
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DIFF Main Group
C01C 1/00

Ammonia; Compounds thereof

Introduced: September 1968

Of 9 combined children, 8 exist in both systems.

1 codes are CPC-only extensions.

2 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • C01C 1/20 Sulfides; Polysulfides IPC+CPC Available in IPC and CPC
  • C01C 1/22 Sulfites of ammonium IPC+CPC Available in IPC and CPC
  • C01C 1/26 Carbonates or bicarbonates of ammonium IPC+CPC Available in IPC and CPC
  • C01C 1/28 Methods of preparing ammonium salts in general IPC+CPC Available in IPC and CPC