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BG-Z301206(pH计四氟接头/接6mm管)'); document.write('¥418.46
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
PIFA(CAS:2712-78-9/5g)'); document.write('¥400
Togni Reagent II(CAS:887144-94-7/1g)'); document.write('¥230