ASTM F 121 : 1983 : EDT 1
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Test Method for Interstitial Atomic Oxygen Content of Silicon by Infrared Absorption (Withdrawn 1989)
Hardcopy , PDF
01-01-2014
English
01-01-2014
Determines content of interstitial oxygen in single crystal silicon; can be used on crystal with recordable transmission of 10- m infrared radiation. Useful range of oxygen concentration measurable is from 50 ppb atomic (2.5 x 10 atoms/cm ) to maximum amount of interstitial oxygen soluble in silicon.
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