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Trimethylacetic anhydride, 三甲基乙酸酐/5mL/CAS:1538-75-6'); document.write('¥100
DZ-BG-定制溶剂蒸馏头'); document.write('¥150
BG-Z552404(旋蒸转换头/上磨口24/40/下磨口24/29/4x4mL)'); document.write('¥192
BG-F100003(具G3砂板过滤膜平台/40/35/直径47mm)'); document.write('¥330.4
BG-F384030M(上磨口减压层析柱/外径40mm/长度300mm/G3)'); document.write('¥218.4