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G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
G01N15/02—Investigating particle size or size distribution
G01N15/0266—Investigating particle size or size distribution with electrical classification
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FR996894D1949-08-311949-08-31Procédé d'analyse granulométrique de poudres en matière isolante et appareil pour l'application de ce procédé
ExpiredFR996894A
(fr)