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公开(公告)号：US3689224A
公开(公告)日：1972-09-05
申请号：US3689224D
申请日：1966-04-13
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： AGNEW FRANK R , BYRNE FRANCIS P , KACZMAREK THOMAS D , KRIEGE OWEN H , GAINER GORDON C , LUCK RUSSELL M
CPC classification number: B01L3/502 , B01L2200/16 , B01L2300/0816 , B01L2300/0887 , B01L2400/0481 , B01L2400/0683 , Y10S435/81
Abstract: A DISPOSABLE SAMPLER FOR TESTING FOR THE PRESENCE OF CHEMICAL CONTAMINANTS IN FLUIDS COMPRISING A RELATIVELY FLAT LAMINATED PACKAGE INCLUDING A BASE SHEET, A RETAINER SHEET, AND A COVER SHEET, THE SHEETS BEING COMPOSED OF RELATIVELY IMPERMEABLE MATERIALS, AT LEAST ONE OF THE BASE AND RETAINER SHEETS BEING FORMED TO PROVIDE AT LEAST ONE POCKET AND AT LEAST ONE RECESS AND TO PROVIDE AN OPEN CHANNEL EXTENDING BETWEEN THE RECESS AND THE ONE POCKET, A SORPTIVE PAD DISPOSED IN THE RECESS, A RUPTURABLE SACK FILLED WITH A LIQUID REAGENT DISPOSED IN THE POCKET, AND THE RETAINER SHEET COVERING THE POCKET AND CHANNEL AND RECESS AND HAVING AN APERTURE REGISTERED WITH AND ABOVE THE SORPTIVE PAD SO AS TO ENABLE A LIQUID TO BE TESTED TO CONTACT THE SORPTIVE PAD, AND THE COVER SHEET SEALED OVER THE RETAINER SHEET TO SEAL THE OPENING THEREIN UNTIL THE COVER SHEET IS REMOVED FOR CONDUCTING A TEST.
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公开(公告)号：US3697227A
公开(公告)日：1972-10-10
申请号：US3697227D
申请日：1966-05-13
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： GOLDSTEIN ROBERT P , AGNEW FRANK R
CPC classification number: B01L3/502
Abstract: A DISPOSABLE SAMPLER FOR TESTING FOR THE PRESENCE OF CONSTITUENTS IN FLUIDS COMPRISING A LAMINATED PACKAGE HAVING A BASE SHEET AND A RETAINER SHEET, THE SHEETS BEING COMPOSED OF RELATIVELY IMPERMEABLE MATERIALS, THE BASE SHEET HAVING A FLUID-HOLDING CHAMER, THE RETAINER SHEET BEING APPLIED TO THE BASE SHEET AND COVERING THE CHAMBER, DETACHABLE OPENING MEANS LEADING TO THE CHAMBER INCLUDING A FLUID INLET IN ONE OF THE SHEETS, AND A COVER SHEET DETACHABLY MOUNTED ON SAID SHEET AND COVERING THE INLET IN A FLUID-TIGHT MANNER.
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