Use in several different columns

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Aspects relating to sorbent materials > Aspects relating to the use of sorbent or filter aid materials > Use in several different columns

Of 2 combined children, 0 exist in both systems.

2 codes are CPC-only extensions.

Note: 2 CPC extensions are marked as secondary classification only.

This code exists only in CPC.

Diff view requires codes present in both systems.