公开(公告)号：US3183496A

公开(公告)日：1965-05-11

申请号：US11722361

申请日：1961-06-15

Applicant: WESTINGHOUSE ELECTRIC CORP

Inventor： GOLDSTEIN ROBERT P

IPC: G01D5/22

CPC classification number: G01D5/2258

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

IPC: B01L3/00 ,  G01N31/00

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.