Patent classifications
G
PHYSICS
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G01
MEASURING; TESTING
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G01N
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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7/00
Analysing materials by measuring the pressure or volume of a gas or vapour
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G01N7/02
by absorption, adsorption, or combustion of components and measurement of the change in pressure or volume of the remainder
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G01N7/06
by combustion alone
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