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

International Standard Category: Acids

HG/T 2520-2006    Phosphorous acid for industrial use
工业亚磷酸 ;
Category No.:71.060.30 Valid Status:superseded
Issued Organization:NDRC Issued Date:2006-7-26
Implemented Date:2007-3-1 Abolished Date:
Superseded Standard.:HG/T 2520-2023 Industrial phosphorous acid
Superseded Date:2024-7-1
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