CAS No. 76-05-1
standard:99.9
CAS No. 383-63-1
CAS No. 407-25-0
standard:99
CAS No. 431-47-0
standard:99.99
CAS No. 75-89-8
CAS No. 8050-09-7
standard:GB/T 8145-2003
CAS No. 8006-64-2
standard:GB/T12902-91
CAS No. 111-29-5
standard:98
CAS No. 109-52-4
standard:99.5
CAS No. 753-90-2
standard:USP
CAS No. 359-11-5
CAS No. 598-73-2
Add: Room 314-316, No. 1, Caihe Jiaye Building, 19 Xintang Road, Jianggan District, Hangzhou City, Zhejiang, China
Tel: +86-571-85166702, +86-571-85166621
Fax: +86-571-85166621