Chemical assay tape

Details Chemical assay tape Chemical assay tape

1991-04-29

1993-04-06

Housel, James C.

Chemical apparatus and process disinfecting, deodorizing, preser

Analyzer, structured indicator, or manipulative laboratory...

Calorimeter

422 66, G01N 3122

Patent

active

052001482

ABSTRACT:
A chemical assay tape including a water-impermeable support and at least one water-permeable layer. The water-permeable layer includes at least one porous layer for allowing a liquid applied thereto to spread out. At least one layer other than the support is provided with a plurality of grooves which are spaced at constant intervals and extend across the chemical assay tape.

REFERENCES:
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patent: 4595439 (1986-07-01), Boger et al.
patent: 4837373 (1989-06-01), Gunkel et al.
patent: 5075077 (1991-12-01), Durley et al.
patent: 5077010 (1991-12-01), Ishizaka et al.

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