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Benzamide, 苯甲酰胺/500g/CAS:55-21-0'); document.write('¥720
BG-A809090(连接头/磨口19/22/磨口间长90mm)'); document.write('¥20.8
BT-Z18017(热电偶/PT-1000型/六针/直径3mm)'); document.write('¥430.77
BG-V234022(一体式冷阱/外径40mm/长度225mm/内管外径16mm)'); document.write('¥95.58
4-Nitroaniline, 4-硝基苯胺/100g/CAS:100-01-6'); document.write('¥55
已停产!AHB-1000-3(加热模块/瓷质/1000毫升圆底烧瓶)'); document.write('¥1864.05