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BRGJ-GF254(薄层硅胶/GF254/500g/青岛海洋)
'); document.write('¥61.86

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BG-C505400(直型冷凝器/冷凝管/小咀可拆/冷凝部分长400mm,磨口29/42)
'); document.write('¥109.6

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BG-P1910500(锥形瓶/三角烧瓶/非磨口/宽颈/500mL)
'); document.write('¥19.9

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BH-310016F(塑料接头/鲁尔接头/外螺纹/1.6)
'); document.write('¥4.27

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Methyl isobutyrate, 异丁酸甲酯/500mL/CAS:547-63-7
'); document.write('¥270

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BG-D232950G(升华器/50mL/磨口29/42/有效长度80mm)
'); document.write('¥320

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