IPC Main Group
C02F 101/00 Nature of the contaminant
Introduced: January 2000
Last revised: January 2006
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- Subclass:
- TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
2 direct subcodes
Child Classifications
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- C02F 101/1 Inorganic compounds
- C02F 101/3 Organic compounds