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BG-ZMP501514G2(多肽反应管/有效长度50mm/直径15mm/磨口14/20/砂板G2)'); document.write('¥100
BG-V120500(磨口冷阱/大容量阱体500mL/杜瓦瓶1900mL)'); document.write('¥155.2