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BB-10807(卡尺/游标/80mm)'); document.write('¥19.2
BT-12910-H2-2.5(减压器/氢气/YQQ-370/2.5)'); document.write('¥1120
Triphenylphosphine, 三苯基膦/500g/CAS:603-35-0'); document.write('¥230
DZ-BG-定制溶剂蒸馏头'); document.write('¥150
BB-30002-3(办公椅/塑料/多孔椅背)'); document.write('¥192
BG-C509180(直型冷凝器/冷凝管/小咀可拆/冷凝部分长180mm,磨口19/22)'); document.write('¥77.6