ASTM F1404-92(1999)被替代
Test Method for Crystallographic Perfection of Gallium Arsenide by Molten Potassium Hydroxide (KOH) Etch Technique
出版：American Society for Testing and Materials
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基本信息
标准编号： ASTM F1404-92(1999)
发布时间：1999/6/10 0:00:00
标准类别：Standard
出版单位：American Society for Testing and Materials
标准页数：6
标准简介
CONTAINED IN VOL. 10.04, 2006Determines whether an ingot or wafer of gallium arsenide is monocrystalline and, if so, to measure the etch pit density and to judge the nature of crystal imperfections. Suitable for gallium arsenide crystals with etch pit densities between 0 and 2,00,000 square cm.
替代本标准的新标准
