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BT-P80001-1(手工冲子/圆冲/直径1mm)
'); document.write('¥4.68

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BG-C124400(蛇形冷凝器/冷凝管/冷凝部分长400mm,磨口24/40)
'); document.write('¥105.6

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BT-13906-4(旋转蒸发仪真空密封圈/IKA)
'); document.write('¥640

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Trimethyl aluminium, 三甲基铝/100mL/CAS:75-24-1
'); document.write('¥430

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