 |
Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
|
| International Standard Category: Copper and copper alloys |
GB/T 13809-1992 Wrought copper and copper alloy rectangular bars
铜及铜合金矩形棒 ;
| Category No.: | 77.120.30 | Valid Status: | superseded |
| Issued Organization: | CSBTS | Issued Date: | 1992-01-01 |
| Implemented Date: | 1993-6-1 | Abolished Date: | 2007-11-01 |
| Superseded Standard.: | GB/T 4423-2007 Copper and copper-alloy cold-drawn rod and bar YS/T 649-2007 Wrought copper and copper alloys-extruded rod and bar |
Superseded Date: | 2008-5-1 |
| Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886 |
| Copyright: Foryou Tech Co., Ltd. 2008-2020 |