FIELD: test technology.
SUBSTANCE: invention relates to tests of solid bodies and can be used for identification of invisible tissue. Novelty is that tests are carried out in four stages. First temperature tests using thermal imager with determination of temperature of sections with accuracy of 0.1 °C. Second step is testing by Shore hardness (indentation method), durometer instrument, and for very hard testing tissues it is better to carry out Shore method (rebound method). Third step is measurement of whiteness of invisible tissue by means of a photometer. Fourth step involves laboratory tests for blackness testing using a device for determining blackness. Results of invisible tissue examination can be compared with a sample of invisible tissue, preferably of the same tissue.
EFFECT: possibility of identifying invisible tissue by express method even in field conditions.
3 cl, 2 dwg
Authors
Dates
2019-07-16—Published
2018-05-08—Filed