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2-Bromoethanol, 2-溴乙醇/1g/CAS:540-51-2'); document.write('¥533.5
BG-P30500(安瓿瓶/安培瓶/透明/500mL)'); document.write('¥128
BG-C195262C(球磨口砂板闪式层析柱/内径20.4mm/壁厚2.8mm/长254mm)'); document.write('¥125.6
Diethylzinc, 二乙基锌/500mL/CAS:557-20-0'); document.write('¥1100