SJ 20842-2002 English PDFUS$179.00 ยท In stock
Delivery: <= 2 days. True-PDF full-copy in English will be manually translated and delivered via email. SJ 20842-2002: Test method for Ga/As ratio of surface of gallium arsenide Status: Valid
Basic dataStandard ID: SJ 20842-2002 (SJ20842-2002)Description (Translated English): Test method for Ga/As ratio of surface of gallium arsenide Sector / Industry: Electronics Industry Standard Classification of Chinese Standard: H83;L90 Word Count Estimation: 5,536 Date of Issue: 2002-10-30 Date of Implementation: 2003-03-01 Summary: This standard specifies the ratio of gallium arsenide GaAs surface X-ray photoelectron spectroscopy test methods. This standard applies to GaAs devices for monitoring various surface treatment during the manufacturing process of the gallium arsenide GaAs wafer surface than the impact, but also suitable for wafer processing in a variety of surface treatment. |