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BG-C394630C(具砂板储存球闪式层析柱/容量500mL/外径46mm/内径40mm/磨口24/40/长305mm/G3)'); document.write('¥209.6
BG-C391730C(具储存球闪式层析柱/容量100mL/外径17mm/内径13.4mm/磨口24/40/长305mm)'); document.write('¥141.6