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BH-385022(有机系微孔滤膜/尼龙滤膜/直径50mm/孔径0.22μm/100片)'); document.write('¥144
BG-L600005(具塞刻度试管/5mL)'); document.write('¥5.6
BH-20216-24(节能灯泡/24W/E27/大螺口)'); document.write('¥34.13
Bromopentafluorobenzene, 溴五氟苯/100g/CAS:344-04-7'); document.write('¥980
BG-C195462(球磨口闪式层析柱/内径39.6mm/壁厚3.2mm/长254mm)'); document.write('¥133.6
2-Methoxynaphthalene, 2-萘甲醚/500g/CAS:93-04-9'); document.write('¥500