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BH-10225-20-100(四氟硅胶垫/适20-60mL样品瓶/100个)'); document.write('¥239.9
BH-10452(磁力搅拌子/磁子/B-150)'); document.write('¥7.28
1,8-Diazabicyclo[5.4.0]undec-7-ene, 1,8-二氮杂双环[5.4.0]十一碳-7-烯(DBU)/500g/CAS:6674-22-2'); document.write('¥511.5