Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

International Standard Category: Oxides

YS/T 633-2007    Cobaltosic Oxide
四氧化三钴 ;
Category No.:71.060.20 Valid Status:superseded
Issued Organization:NDRC Issued Date:2007-04-13
Implemented Date:2007-10-1 Abolished Date:
Superseded Standard.:YS/T 633-2015 Cobaltosic oxide
Superseded Date:2015-10-1
Back          Detail

Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886
Copyright: Foryou Tech Co., Ltd. 2008-2020