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BG-C195461C(球磨口砂板闪式层析柱/内径39.6mm/壁厚3.2mm/长203mm)'); document.write('¥144.8
Diphenylphosphoryl azide, 叠氮磷酸二苯酯/100g/CAS:26386-88-9'); document.write('¥470
BH-361322(针头过滤器/有机系/直径13mm/孔径0.22μm/黄色/100个/盒)'); document.write('¥96