Use of test strips to determine the UV intensity or to pre-deter

Details Use of test strips to determine the UV intensity or to pre-deter Use of test strips to determine the UV intensity or to pre-deter

1994-11-15

1996-12-31

Alexander, Lyle A.

Chemistry: analytical and immunological testing

Optical result

436166, 422 58, 422 61, G01N 3122, G01N 2117

Patent

active

055893988

ABSTRACT:
The invention concerns the use of test strips with a flat, preferably oblong foil which carries a matrix containing a photoactive chromogenic substance to pre-determine the duration of stay in the sun that is possible without sunburn, a test system for this determination containing test strips and a test strip pack, a test strip pack and a method for the pre-determination of the maximum possible duration of stay in the sun without sunburn using the test system.

REFERENCES:
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patent: 4372680 (1983-02-01), Adams et al.
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patent: 5008548 (1991-04-01), Gat
patent: 5028792 (1991-07-01), Mullis
patent: 5075557 (1991-12-01), Harasawa et al.
patent: 5240860 (1993-08-01), Hoenes et al.
patent: 5382523 (1995-01-01), Hoenes et al.

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