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3-Bromopropyne, 3-溴丙炔/1kg/CAS:106-96-7'); document.write('¥1200
BG-C195261(球磨口闪式层析柱/内径20.4mm/壁厚2.8mm/长203mm)'); document.write('¥98.4
BG-F386030M(上磨口减压层析柱/外径60mm/长度300mm/G3)'); document.write('¥274
1,3-Cyclohexadiene, 1,3-环己二烯/5ml/CAS:592-57-4'); document.write('¥380
1,3-Dimethylurea, 1,3-二甲基脲/25g/CAS:96-31-3'); document.write('¥402