SJ 20842-2002 in English

VALID

Test method for Ga/As ratio of surface of gallium arsenide

Issued on:2002-10-30
Implemented on:2003-03-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $60.00
$59.00

Standard No:	SJ 20842-2002
Document status:	VALID
Title in English:	Test method for Ga/As ratio of surface of gallium arsenide
Title in Chinese:	砷化镓表面砷镓比的测试方法
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2002-10-30
Implemented on:	2003-03-01
Professional Classification:	SJ-Electronics
Related Keywords:	various surface treatments test method ga/as ratio surface full wafer processing
Related Topics:	gallium arsenide specific surface type Preparation specific surface Specific surface tester Gallium Arsenide Enthalpy gallium phase transition Gallium+ water quality testing method How to analyze the specific surface test Arsenic detection method in vivo Test method of carbon concentration in gallium arsenide gallium sem Small specific surface arsenic by icp method Specific surface measuring instrument InGaAs Composition Boron Content in Gallium Arsenide InGaAs Composition Surface Test Method Microdisc Arsenic Test gallium reading Determination of arsenic icp gallium xps peak Arsenic Test Specific surface detection Comparison table detection Gallium 1cm Comparison of Test Methods Specific surface analysis method gallium price Titration method for determination of gallium in gallium waste InGaAs wavelength Statement of test method Specific Surface Test Conditions Copper specific surface gallium edta Methods for the determination of gallium Titration Titration method for the determination of gallium Total Arsenic Test Method Arsenic Test Method Gallium volatilization Urinary arsenic determination method specific surface energy The detection method of total arsenic gallium-arsenide gallium surface tension gallium sulfonate GaNAs Arsenic digestion How to use the arsenic meter Gallium permanent magnet Arsenic Test Method Arsenic Analysis Test Method Arsenic Analysis Test Method GB gallium Space Gallium Arsenide General Purpose Colorimetric test for arsenic how to read gallium Detection specific surface Specific surface test analysis gallium price gallium toxicity specific surface principle Test Fluids in Surface Testing gallium price Specific Surface Calculation Method Arsenic standard Arsenic digestion method Method for Determination of Solid Specific Surface Gallium tem Arsenic detection hydride method Arsenic detection hydride method total arsenic and arsenic Arsenic determination colorimetric method gallium mri gallium viscosity gallium contact angle gallium surface tension gallium surface tension Specific Surface Test Temperature Arsenic valency gallium xps Gallium hexahydride Gallium Arsenide Process Specific surface testing equipment Pharmaceutical specific surface gallium+mri Inorganic Arsenic Test Method as arsenic pressure arsenic Specific Surface Test Time Specific surface energy measurement Arsenic Meter Gallium 69 hours Polar Surface Test Method Gallium Fillings Colloidal Gallium Colorimetric Arsenic Method afm surface ratio Organic Specific Surface Energy Determination method of mercury arsenide Gallium tungstate Arsenic detector Gallium Nitride Test gallium antimonide arsenic Principle of dynamic method comparison table test Is gallium arsenide toxic? arsenic keratosis The specific surface area testing method used by the Gobo ratio meter tester is boron arsenide Gallium arsenide chip analysis method Specific surface area tester operation method Arsenic testing abroad Preparation method of gallium nitride There are three methods for measuring arsenic arsenic place Method for generating gallium nitride at room temperature Arsenic detection reagent preparation method Arsenic in hair and urine Arsenic water quality online comparison method Principle of specific surface area test method What are the methods for specific surface testing? Arsenic method validation How to detect arsenic in urine Gallium detection in water National standard detection method for arsenic Gallium Execution Urine arsenic calculation method Specific surface calibration method Analysis method of gallium solution Arsenic compound detection method arsenic method

本标准规定了砷化镓材料表面镓砷比的X射线光电子能谱的试验方法。本标准适用于监测砷化镓器件制造过程中各种表面处理对砷化镓晶片表面镓砷比的影响，也适用于晶片加工中的各种表面处理。

Scope

Copper etching effects are also applicable to various surface treatments in full wafer processing.

More samples: YD/T 3934-2021 NB/T 47013.2-2015 JJG 21-2008

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