FIELD: analytic chemistry.
SUBSTANCE: invention relates to food chemistry and can be used to establish a consumer product tampering. In the process, which includes the formation of the matrix piesoelectric resonators, electrodes of which are modified with sorbents, survey sensors, processing, sensor response are formed from matrix of 8-mass-sensitive sensors aucostic bulk waves, the electrodes of the sensors are covered with sorbent of bee glue solutions film, which mass is 8-13 mg, bee waxes, polyvinylpyrrolidone crown ether, apiezon wax L, apiezon wax N, mixture of trioktilphosfinoxide and polystyrene and mixture of trioktilphosfinoxide and bee glue; sensors are arranged in a matrix at random, the responses of individual sensors is fixed at the same time and form as a visual matrix of the resultant signal to the kinetic mass-aromogram.
EFFECT: improved accuracy, reliability, and reproducibility of results, the speed and simplicity of the definition are achieved.
1 dwg, 5 ex, 3 tbl, 3 dwg
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Authors
Dates
2012-02-10—Published
2010-05-13—Filed