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Sodium bis(trimethylsilyl)amide, 双(三甲基硅基)氨基钠/500ml/CAS:1070-89-9'); document.write('¥1040
BG-F894100(史莱克管/100mL/磨口24/40/四氟节门/外径40mm/有效长度165mm)'); document.write('¥80.8
2-(2-Bromoethyl)-1,3-dioxolane, 2-(2-溴乙基)-1,3-二恶烷/25g/CAS:18742-02-4'); document.write('¥360