午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

1-Tridecanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,13-heptacosafluoro-, sodium salt (1:1)

1-Tridecanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,13-heptacosafluoro-, sodium salt (1:1) ??? ???
?? ??:
174675-49-1
???:
1-Tridecanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,13-heptacosafluoro-, sodium salt (1:1)
???(??):
Sodium perfluoro-1-tridecanesulfonate in Methanol;Perfluorotridecanesulfonic acid sodium 50 μg/mL in Methanol:Water;1-Tridecanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,13-heptacosafluoro-, sodium salt (1:1)
CBNumber:
CB010461769
???:
C13H2F27NaO3S
??? ??:
774.16
MOL ??:
174675-49-1.mol

1-Tridecanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,13-heptacosafluoro-, sodium salt (1:1) ??

??

1-Tridecanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,13-heptacosafluoro-, sodium salt (1:1) C??? ??, ??, ??

1-Tridecanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,13-heptacosafluoro-, sodium salt (1:1) ?? ?? ? ???

???

?? ??

1-Tridecanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,13-heptacosafluoro-, sodium salt (1:1) ?? ??

???( 5)?? ??
??? ?? ??? ?? ?? ? ??
Shanghai Meiquan Chemical Technology Co., Ltd. 021-33695735 15802146997
 zkq1984@163.com China 396 58
LGC Science (Shanghai) Ltd. 17717235263
 cindy.yang@lgcgroup.com China 17730 58
4008-099-669
 23419001name@qq.com CHINA 73043 58
58896805
 7993601name@qq.com CHINA 15620 58
Shanghai Titan Scientific Co.,Ltd 16621234537
 chenyj@titansci.com China 5629 58
Copyright 2019 ? ChemicalBook. All rights reserved