Chemistry: analytical and immunological testing – Metal or metal containing – Organometallic compound determined
Patent
1994-07-13
1996-02-20
Alexander, Lyle A.
Chemistry: analytical and immunological testing
Metal or metal containing
Organometallic compound determined
422 58, 422 61, 435810, G01N 3320, G01N 3332
Patent
active
054928354
ABSTRACT:
A testing apparatus and method for the immediate testing of painted surfaces to determine the type of paint and/or presence of mildews or lead wherein the apparatus includes an outer resealable wrapper and at least one test packet including a secondary swab saturated with a first predetermined substance and a primary swab saturated with a second predetermined substance. The primary swab has an adhesive border which permits the test pouch to be temporarily adhered to a surface being tested.
REFERENCES:
patent: 3642450 (1972-02-01), Eriksson
patent: 3965888 (1976-06-01), Bender
patent: 4559949 (1985-12-01), Levine
patent: 5010020 (1991-04-01), Gould
patent: 5039618 (1991-08-01), Stone
Alexander Lyle A.
Churchill Gerald J.
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