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PCE
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DIFF Main Group
G01N 17/00

Investigating resistance of materials to the weather, to corrosion, or to light

Introduced: September 1968

Title

Titles differ between systems:

IPC: Investigating resistance of materials to the weather, to corrosion or to light

CPC: Investigating resistance of materials to the weather, to corrosion, or to light

Full Title

Full titles differ between systems:

IPC:

Investigating resistance of materials to the weather, to corrosion or to light

CPC:

Investigating resistance of materials to the weather, to corrosion, or to light

CPC subdivides this area 3x more granularly than IPC with 4 additional codes.

4 codes are CPC-only extensions.

IPC defines codes here since 1990.

Child Classifications

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  • G01N 17/002 CPC only CPC only
  • G01N 17/004 CPC only CPC only
  • G01N 17/006 CPC only CPC only
  • G01N 17/008 CPC only CPC only
  • G01N 17/02 Electrochemical measuring systems for weathering, corrosion or corrosion-protection measurement since 1990 IPC+CPC Available in IPC and CPC