谢谢您的反馈,如果有主动联系我们的需要,
请发送邮件至:marketing@echemi.com,电话联系:400-660-1110
I need this chemicals for one of the organometallic substance analysis as an impurity identification. The purity should be minimum 95 %. Any COA of this chemicals, please share. Please confirm the quotation for 100 Gm quantity.