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trans-2-Methyl-2-pentenoic acid, 反式-2-甲基-2-戊烯酸/1kg/草莓酸/CAS:16957-70-3
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BG-F234030M(减压层析柱/外径40mm/长度300mm/G3)
'); document.write('¥206.4

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BH-10303-200B(塑料扎带/线卡/4mm*200mm/175个/白色)
'); document.write('¥50.4

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BG-A581420(真空接头/一体式减蒸配套/磨口14/20)
'); document.write('¥53.6

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BH-10811(圆底烧瓶刷/50毫升/支)
'); document.write('¥7.98

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[1,3-Bis(diphenylphosphino)propane]nickel(II) chloride, 1,3-双(二苯基膦丙烷)二氯化镍/5g/CAS:15629-92-2
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