 |
Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
|
| Chinese National Standard Category: Metal physical property test method |
| English Title: | Test method for deep level EL2 concentration of undoped semi-insulating monocrystal gallium arsenide by measurement infrared absorption method |
| Chinese Title: | 非掺杂半绝缘砷化镓单晶深能级EL2浓度红外吸收测试方法 |
| Standard No.: | GB/T 17170-1997 |
| Category No.: | H21 |
| Issued by: | AQSIQ |
| Issued on: | 1997-1-2 |
| Implemented on: | 1998-8-1 |
| Status: | superseded |
| Superseded by: | GB/T 17170-2015 Test method for the EL2 deep donor concentration in semi-insulating gallium arsenide single crystals by infrared absorption spectroscopy |
| Superseded on: | 2016-7-1 |
| Abolished on: | |
| Superseding: | SJ 3249.4-1989 |
| Word Count: | 3000 words |
| Similar Standards: | GB/T 6618-1995 GB/T 8364-2003 GB/T 6522-1986 GB/T 4108-2004 GB/T 6608-1999 GB 1552-1979 GB/T 21115-2007 GB/T 4107-2004 GB 5251-1985 GB/T 3248-1982 GB/T 43315-2023 GB/T 43313-2023 GB/T 43096-2023 GB/T 43092-2023 GB/T 23365-2023 GB/T 43093-2023 GB/T 42902-2023 GB/T 1555-2023 GB/T 42676-2023 GB/T 42905-2023 |
| Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886 |
| Copyright: Foryou Tech Co., Ltd. 2008-2020 |