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PCE
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CPC Subgroup
G01N 7/10

by allowing diffusion of components through a porous wall and measuring a pressure or volume difference

Full Title

Analysing materials by measuring the pressure or volume of a gas or vapour > by allowing diffusion of components through a porous wall and measuring a pressure or volume difference

1 direct subcode

Child Classifications

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  • G01N 7/12 the diffusion being followed by combustion or catalytic oxidation