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BG-C334300(具夹层蛇形冷凝器/冷凝管/冷凝部分长300mm/磨口24/40)'); document.write('¥287.2
BT-12921(折叠梯/六步/承重200Kg)'); document.write('¥224
Tetramethylguanidine, 四甲基胍/100ml/CAS:80-70-6'); document.write('¥240
BG-V165050(磨口冷阱/磨口50/50/外径55/磨口以下长度275mm)'); document.write('¥186.4
BG-L510050(具塞比色管/50mL/10个)'); document.write('¥84.26
BT-Z20002-A(钢瓶架/双位/A型)'); document.write('¥1226.66