using chemical substances

Introduced: January 1980

Full Title

Disinfection or sterilisation of materials or objects, in general; Accessories therefor > using chemical substances

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

IPC defines codes here since 1980.

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A61L 2/18 Liquid substances since 1980 IPC+CPC Available in IPC and CPC
A61L 2/20 Gaseous substances, e.g. vapours since 1980 IPC+CPC Available in IPC and CPC
A61L 2/22 Phase substances, e.g. smokes or aerosols since 1980 IPC+CPC Available in IPC and CPC
A61L 2/23 Solid materials, e.g. granules, powders, blocks or tablets since 2000 IPC+CPC Available in IPC and CPC