Chemical reaction test

Leakage test in which the outside of the test object is probed with a reactive substance showing a reaction when in contact with escaping fluid
Note 1 to entry: A typical example for the reaction may involve the colour change of an indicator.
ISO 20484:2017(E)

Химический метод (3.3.8)
Хемосорбционный (химический) способ (3.4.7)

ГОСТ Р «Контроль неразрушающий. Течеискание. Термины и определения»