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BG-V234525(一体式冷阱/外径45mm/长度250mm/内管外径16mm)'); document.write('¥124.18
BG-C1324(层析用气流控制阀/直磨口24/40)'); document.write('¥122.4
BG-V233220(一体式冷阱/外径32mm/长度200mm/内管外径10mm)'); document.write('¥81.3
BG-V120500(磨口冷阱/大容量阱体500mL/杜瓦瓶1900mL)'); document.write('¥155.2
BG-F764258(磨口溶剂储存瓶/250mL/磨口24/40/直径60mm/长185mm/高真空阀0-8mm)'); document.write('¥169.6