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BG-ZMP501214G2(多肽反应管/有效长度50mm/直径12mm/磨口14/20/砂板G2)'); document.write('¥100
BG-P15045-60(样品瓶/螺口/高硼硅/不含盖,垫/60mL)'); document.write('¥4.94