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BG-C372620(具储存球闪式层析柱/容量250mL/外径26mm/内径20mm/磨口24/40/长203mm)'); document.write('¥120
BG-A254524(B型接头/上45/50/下24/40)'); document.write('¥55.2
BG-C150190(直型冷凝器/冷凝管/高水速/冷凝部分长190mm,磨口14/20)'); document.write('¥60.8
BH-372545(针头过滤器/水系/直径25mm/孔径0.45μm/蓝色/100个/盒)'); document.write('¥96
BT-12911-ZY3(减压器转换头/正牙/3mm)'); document.write('¥32
1,3-Dimethylurea, 1,3-二甲基脲/5g/CAS:96-31-3'); document.write('¥160.8