国产综合自拍,av影音天堂,国产精品视频一区国模私拍,亚洲欧洲免费无码,日本人丰满xxxxhd,日韩女同一区二区三区

Chengdu AstaTech Chemical Technology Co., Ltd.
English
中文版
Chengdu AstaTech Chemical Technology Co., Ltd.

Hot key words:

產品介紹  產品介紹  
?
Products

Service Hotline

+86-28-85122536
Add: 488 West Kelin Road, Haixia Science Park, Wenjiang District, Chengdu City, Sichuan Province, China
Products
4-BROMO-2,1,3-BENZOTHIADIAZOLE
Chinese name:4-溴-2,1,3-苯并噻二唑
English name:4-BROMO-2,1,3-BENZOTHIADIAZOLE
CAT:11465
CAS No:22034-13-5
Purity:0.95
Molecular formula:C6H3BrN2S
Molecular weight:215.0704

【Return】

Chengdu AstaTech Chemical Technology Co., Ltd.