JPH05346381

PURPOSE:To remove by washing even an oil part contained by impregnation inside a solid sample, reliably and in a short time, regarding a washing method wherein this solid sample is washed before the surface of the solid sample is observed in magnification. CONSTITUTION:In a state wherein a solid sam...

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Hauptverfasser:	MATANO MINORU, SAKAI NARIYOSHI, NAKAHARA TAKEYOSHI
Format:	Patent
Sprache:	eng
Schlagworte:	CLEANING CLEANING IN GENERAL INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PERFORMING OPERATIONS PHYSICS PREVENTION OF FOULING IN GENERAL TESTING TRANSPORTING
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Beschreibung
Zusammenfassung:	PURPOSE:To remove by washing even an oil part contained by impregnation inside a solid sample, reliably and in a short time, regarding a washing method wherein this solid sample is washed before the surface of the solid sample is observed in magnification. CONSTITUTION:In a state wherein a solid sample 5 is immersed in an organic solvent liquid 4 inside a hermetically-sealed vessel 3 and then the pressure inside the hermetically-sealed vessel 3 is reduced by a pressure reducing device 11, ultrasonic washing is applied to the solid sample 5.