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1-Chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate), 1-氯甲基-4-氟-1,4-二氮杂双环[2.2.2]辛烷二(四氟硼酸)盐/25g/CAS:140681-55-6
'); document.write('¥240

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BT-P80001-16(手工冲子/圆冲/直径16mm)
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BG-C184264C(砂板闪式层析柱/内径20.4/壁厚2.8mm/长457mm)
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