- flame test
- [ʹfleımtest] хим.
реакция в пламени
Новый большой англо-русский словарь. 2001.
flame test
Смотреть что такое "flame test" в других словарях:
flame test — flame test, a test to identify certain chemical elements by the color of their salts when heated in the flame of a Bunsen burner … Useful english dictionary
Flame test — A flame test is a procedure used in chemistry to detect the presence of certain metal ions, based on each element s characteristic emission spectrum. The color of flames in general also depends on temperature; see flame color.The test involves… … Wikipedia
flame test — /ˈfleɪm tɛst/ (say flaym test) noun a qualitative chemical test for detecting the presence of certain elements in substances by noting the colouration they impart to a flame …
flame test — noun in qualitative inorganic analysis, a simple test for the presence of a range of metallic elements based on the colour imparted to a flame by a sample … Wiktionary
flame test for leaks — Tool which is principally a torch. When a halogen mixture is fed to the flame, this flame will change color in the presence of heated copper … Dictionary of automotive terms
needle-flame test — A test to assess fire hazard by simulating the effect of small flames, which may result from faults within the equipment … Dictionary of automotive terms
test — See acceptance test bench test bend test board test brake test breathalyzer test breath test car test charpy test crash test … Dictionary of automotive terms
Flame angelfish — Conservation status Least Concern ( … Wikipedia
Test tube — Two small test tubes held in spring clamps Other names Culture tube Uses Chemical reaction Related items Vacutainer … Wikipedia
Bead test — The bead test is a traditional part of qualitative inorganic analysis to test for the presence of certain metals. The oldest one is the borax bead test or blister test. It was introduced by Berzelius in 1812.[1] Since then other salts were used… … Wikipedia
Borax bead test — The borax bead test is a traditional part of qualitative inorganic analysis to test for the presence of certain metals.A small loop is made in the end of a platinum wire (as used in the flame test) and heated in a Bunsen flame until red hot. It… … Wikipedia
