document.write('
'); document.write(''); document.write('
BG-A491420(真空蒸馏接头/磨口14/20)'); document.write('¥108
SV-P281250(厚壁耐压反应管/具高真空阀/压力表/250mL)'); document.write('¥764
BG-C195262(球磨口闪式层析柱/内径20.4mm/壁厚2.8mm/长254mm)'); document.write('¥101.6
DZ-BG-内置光源光化学反应釜'); document.write('¥700
BG-P14139-125-B(滴瓶/125mL)'); document.write('¥14.4
BG-F891910(史莱克管/10mL/磨口19/22/四氟节门/外径22mm/有效长度80mm)'); document.write('¥66.4