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scratch test

   Also found in: Medical, Legal, Financial, Encyclopedia, Wikipedia 0.01 sec.
scratch test
n.
A test for allergy performed by scratching the skin and applying an allergen to the wound.

scratch test
n
(Medicine) Med a skin test to determine allergic sensitivity to various substances by placing the allergen to be tested over an area of lightly scratched skin. A positive reaction is typically indicated by the formation of a weal
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.scratch test - a test to determine allergic sensitivity to various substances by applying them to scratches in the skin
skin test - any test to determine immunity or sensitivity to a disease by introducing small amounts on or into the skin


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Although the scratch test will sometimes show food sensitivities as well as direct food allergies, it is often confusing to these professionals.
Year 8 pupil Joseph Payne, 12, said: "We learnt how to do a scratch test on rocks to test what minerals they contained.
Sample Preparation Samples for scratch test were prepared by compression molding at 250[degrees]C at 17.
 
 
 
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