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3-Cyanopyridine, 3-氰基吡啶/1kg/CAS:100-54-9'); document.write('¥470
BG-P15056-15B(样品瓶/普通玻璃/白色/带盖/15mL/100套/盒)'); document.write('¥182.4
BH-10360-150(称量纸/150x150mm,500张)'); document.write('¥27.59
BT-13907-2(旋转蒸发仪转换头/亚荣/RE-52A/磨口24/29)'); document.write('¥106.67
BH-10259-FX(水龙头阀芯)'); document.write('¥40
BH-10558-03(加样筒/螺纹螺口/3mL/25个/包)'); document.write('¥42.4