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China,Zhengzhou,Henan,China China
联系人 mika yang
办公地址 China, Zhengzhou, Henan
� Main functions: High accurate sensor technology Life-span is longer than 10 year
� Main functions: Use for fixing the neonate head Adjustable in accordance with di
Main functions: Oxygen concentralian is adjustable continously from 21% to 100% Adjust for oxygen concentr
DNST Acid Category: Intermediates CAS NO: 128-42-7
PNTOSA Chemical name: p-nitrotoluene-o-sulfonic acid
Sulfanilic Acid Chemical Nameï¼ Sulfanilic acid
DSD Acid Chemical name:4, 4-Diaminostilbene-2, 2-disulfo
Formula C6H4N2O2Br2 CAS No 827-94
Sodium Sulphanilate Chemical Nameï¼Sodium S
cas No.:1817-73-8 EC No.:217-329-2 Molecular Formula:C6H4BrN3O4 Appearance:Light yellow powder Con
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