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Piperazine Hexahydrate, 哌嗪(六水)/1kg/CAS:142-63-2
'); document.write('¥870

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BH-10781(十字螺丝刀/磁性刀头/6号/6*100mm)
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BB-10200(燕尾夹/15mm/60个)
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BG-C1841003(闪式层析柱/内径93mm/壁厚3.5mm/长305mm/磨口24/40)
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