Test pouch
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United States of America Patent
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Oct 7, 1997
Grant Date -
N/A
app pub date -
Oct 15, 1996
filing date -
Dec 5, 1995
priority date (Note) -
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Abstract
Method and an apparatus for measuring the development parameter of a light-sensitive fluid in a white-light environment. The apparatus comprises first and second flexible light-impervious sheets superimposed and sealed together to form a pouch containing a plurality of chambers having flow paths therebetween, wherein the chambers are sealed with burstable seals allowing fluid communication between the chambers upon the application of a predetermined pressure.
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