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TCA definition

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see 1,1,1-trichloroethane.

See also:

taper definition
of a semiconductor wafer, the linear component of the variation in thickness across a wafer, indicated by the angle between the best fit plane to the front surface and the ideally flat back surface of the wafer. [ASTM F1241] Also called wedge.

test method definition
a definitive procedure for the identification, measurement, and evaluation of a material, product, system, or service that produces a test result. [ASTM D4392-87]

surface texture definition
the topographic deviations of a real surface from a reference surface. NOTE-Surface texture includes roughness, waviness, and lay. [ASTM F1241]

target audience definition
the audience that needs to be advised of a hazard. [SEMI S1-90]

sydnones definition
Mesoionic compounds having the 1,2,3-oxadiazole skeleton bearing an oxygen atom attached to the 5 position:(These structures represent only two canonical forms.)