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delta-Valerolactone, delta-戊内酯/100g/CAS:542-28-9
'); document.write('¥730

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BH-10817(试剂瓶刷/500毫升/支)
'); document.write('¥9.41

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BG-F602015M(砂板布氏漏斗/15mL/外径20mm/G3)
'); document.write('¥26.4

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BG-P18030Z(干燥器/棕色/直径300mm)
'); document.write('¥462.83

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BH-10271-15(硅胶塞/#15/直径80mm/68mm)
'); document.write('¥25.6

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BG-C195261(球磨口闪式层析柱/内径20.4mm/壁厚2.8mm/长203mm)
'); document.write('¥98.4

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