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PCE
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DIFF Subgroup
G01N 1/2035

Full Title

Sampling; Preparing specimens for investigation > Devices for withdrawing samples > in the liquid or fluent state > for flowing or falling materials ( G01N1/12, G01N1/14 take precedence)

Of 4 combined children, 0 exist in both systems.

4 codes are CPC-only extensions.

Note: 3 CPC extensions are marked as secondary classification only.