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BG-P21040(布氏漏斗/陶瓷/内径40mm)'); document.write('¥9.14
BRGJ-GF254(薄层硅胶/GF254/500g/青岛海洋)'); document.write('¥61.86
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
BG-P1910500(锥形瓶/三角烧瓶/非磨口/宽颈/500mL)'); document.write('¥19.9
BH-310016F(塑料接头/鲁尔接头/外螺纹/1.6)'); document.write('¥4.27
Methyl isobutyrate, 异丁酸甲酯/500mL/CAS:547-63-7'); document.write('¥270