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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
BH-1707621(保温管/内径76mm/壁厚21mm/长2m)'); document.write('¥41.98
BG-F629100JT(夹套冷却恒压滴液漏斗/100mL/磨口19/22)'); document.write('¥493.34