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BG-S101504(四氟直孔节门/直型连接管/外径10mm/孔径4mm)'); document.write('¥64.8
BG-A921922(90°抽气接头/磨口19/22/小咀外径8mm)'); document.write('¥15.2
Diethylzinc, 二乙基锌/1L/CAS:557-20-0'); document.write('¥1850
BG-P13009(方标本缸/带磨砂盖/长300mm/宽200mm/高300mm)'); document.write('¥352
Sodium periodate, 高碘酸钠/25g/CAS:7790-28-5'); document.write('¥120
BG-C195323C(球磨口砂板闪式层析柱/内径26.4mm/壁厚2.8mm/长305mm)'); document.write('¥140