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A method of evaIuating the quality of dry tests at the stage of their preparation is presented. Basic steps in the choice of the best versions of tests are described. The application possibility and scope of calibration solutions more simpIe than biologically derived solutions, such as pIasma and animai or human bIood are presented and discussed. An evaIuation of tests prepared utilizing the method...
The durability of dry tests used for determination in biological medias and in water has been tested with and without protective polymer. It was found that presence of protective polymer in almost all cases provides durability of tests. It was shown that it is particulary essential in case of multifield tests.
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