Test pouch

Details Test pouch Test pouch

1995-12-05

1997-01-14

Le, Hoa Van

Radiation imagery chemistry: process, composition, or product th

Including control feature responsive to a test or measurement

430401, G03C 502

Patent

active

055938043

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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