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4-Nitroaniline, 4-硝基苯胺/500g/CAS:100-01-6
'); document.write('¥199

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BF-10101-Logo-H-XL(白大褂/白大衣/实验服/Logo/加厚/XL号)
'); document.write('¥52.27

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Diphenyl oxide, 二苯醚/25g/CAS:101-84-8
'); document.write('¥105

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BT-12910-H2-16(减压器/氢气/YQQ-370/16)
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BG-D452910(分水器/10mL/四氟节门/磨口29/42/高275宽95mm)
'); document.write('¥168

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Sodium bis(trimethylsilyl)amide, 双(三甲基硅基)氨基钠/500ml/CAS:1070-89-9
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