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G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
G01N7/14—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing the material to emit a gas or vapour, e.g. water vapour, and measuring a pressure or volume difference
G—PHYSICS
G01—MEASURING; TESTING
G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
G01N1/00—Sampling; Preparing specimens for investigation
G01N1/02—Devices for withdrawing samples
G01N1/10—Devices for withdrawing samples in the liquid or fluent state
G01N1/14—Suction devices, e.g. pumps; Ejector devices
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Analytical Chemistry
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AT197606D1953-09-181954-09-17Verfahren und Vorrichtung zum Messen des Mengenverhältnisses der beiden Bestandteile eines gasförmigen Gemisches
AT197606B
(de)