Test kit for simultaneously detecting several types of residues

摘要

Process for differentiating the nature of residues on hard surfaces. The invention furthermore relates to the use of the process according to the invention for monitoring residues in the foodstuffs, pharmaceuticals or cosmetics industry and in food-processing facilities. The invention also relates to articles for the simultaneous detection of at least two different types of residues, which articles are equipped with one or more adsorbents suitable for absorbing residues.