ASTM F 40 : 1983
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Method for Preparing Monocrystalline Test Ingots of Silicon by the Vertical-Pulling (Czochralski) Technique (Withdrawn 1988)
12-31-1989
12-31-2010
Describes Czochralski technique for growing single crystals of silicon for semiconductor applications under controlled standardized conditions. Evaluates crystals by measurements of physical, electrical and other parameters.
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