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BG-C195323(球磨口闪式层析柱/内径26.4mm/壁厚2.8mm/长305mm)'); document.write('¥114.4
1,3-Dimethylurea, 1,3-二甲基脲/10g/CAS:96-31-3'); document.write('¥268
BG-C195263(球磨口闪式层析柱/内径20.4mm/壁厚2.8mm/长305mm)'); document.write('¥104
BG-A791419(省空间式标准磨口接头/中心磨口14/20/下磨口19/22)'); document.write('¥60.8
BG-A152440(75°弯头/磨口24/40)'); document.write('¥43.2
Methyl trifluoromethanesulfonate, 三氟甲烷磺酸甲酯/25g/CAS:333-27-7'); document.write('¥590