 |
Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
|
| International Standard Category: Semiconducting materials |
GB/T 12963-1996 Polycrystalline silicon
硅多晶 ;
| Category No.: | 29.045 | Valid Status: | superseded |
| Issued Organization: | STSB | Issued Date: | 1996-01-01 |
| Implemented Date: | 1997-4-1 | Abolished Date: | 2010-06-01 |
| Superseded Standard.: | GB/T 12963-2009 Specification for Polycrystalline Silicon |
Superseded Date: | 2010-6-1 |
| Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886 |
| Copyright: Foryou Tech Co., Ltd. 2008-2020 |