
PackageSizes:10x1g,25g,100g
ProductNumbers(withoutTBDMCS):12107-10x1,12107-25,and12107-100
ProductNumbers(with1%TBDMCS):12107T-10x1,12107T-25,and12107T-100
ProductName:MTBSTFA
AlternativeNames:N-tert-Butyldimethylsilyl-N-methyltrifluoroacetamide;MTBSTFAderivatizationreagent;MTBSTFAwith1%TBDMCS;C9H18F3NOSi
Specifications
Appearance:Clearandcolorlessliquid
Purity:is≥99%
Storage:20°C,protectedfrommoisture
PropertiesPhysicalState:Clearliiquid
CAS#:77377-52-7
ChemicalFormula:C9H18F3NOSi
MolecularWeight:241.33
TariffCode:2931.90.9010
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)懂得一些道理或知识.
让世界充满爱不仅是付出,还可以是回报,回报你所关爱的人.
我记得有首歌曲,它的意思是爸爸妈妈辛苦了一天,回到家,帮他们拿拖鞋,帮他们倒杯茶,这是感
恩.老师批改作业累了,可以给他们捶捶背,当学习获得了一定的成功,老师会感到欣慰,这是感恩.当
同学遭遇困难时,你可以去用尽全力地安慰帮助他(她),使他(她)能够解决困难,克服困难,变得快
乐.这也是感恩.
这个“类”是什么意思?

