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BG-Z602440-BJ-D(旋蒸转换头变径/具螺纹口/接10mL瓶)'); document.write('¥72.8
BH-10543-CS(药勺/薄型/1套3支)'); document.write('¥4.53
BG-F464008(溶剂储存球瓶/1000mL/磨口24/40/高真空阀0-8mm)'); document.write('¥196.8
BG-F621425G(恒压滴液漏斗/带刻度/玻璃节门/25mL/磨口14/20)'); document.write('¥79.2
2-Nitrotoluene, 2-硝基甲苯/500g/CAS:88-72-2'); document.write('¥254
BG-V235025(一体式冷阱/外径50mm/长度250mm/内管外径22mm)'); document.write('¥134.9