Selection of uniform shielding materials

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Shielding characterised by the composition of the material > Selection of uniform shielding materials

CPC:

Shielding characterised by the composition of the materials > Selection of uniform shielding materials

Of 6 combined children, 4 exist in both systems.

2 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

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G21F 1/023 CPC only CPC only
G21F 1/026 CPC only CPC only
G21F 1/04 Concretes; Other hydraulic hardening materials +1 CPC IPC+CPC Available in IPC and CPC
G21F 1/06 Ceramics; Glasses; Refractories (cermets G21F1/08) IPC+CPC Available in IPC and CPC
G21F 1/08 Metals; Alloys; Cermets, i.e. sintered mixtures of ceramics and metals +1 CPC IPC+CPC Available in IPC and CPC
G21F 1/10 Organic substances; Dispersions in organic carriers +1 CPC IPC+CPC Available in IPC and CPC