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2-Nitrotoluene, 2-硝基甲苯/500g/CAS:88-72-2'); document.write('¥254
BG-C629300(球型冷凝器/冷凝管/小咀可拆/冷凝部分长300mm,磨口19/22)'); document.write('¥98.4
BG-F30291L(圆底烧瓶/单颈/1000mL/磨口29/42)'); document.write('¥116
BH-10547(药勺/铲/尖/菱各1支/230mm)'); document.write('¥26.39