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DZ-BG-可悬挂式光反应桶'); document.write('¥460
Methylurea, N-甲基脲/250g/CAS:598-50-5'); document.write('¥394.9
BG-F471010(分液漏斗/四氟节门/10mL/磨口14/20/顶端四氟塞)'); document.write('¥104
Potassium hydride, 氢化钾/25g/CAS:7693-26-7'); document.write('¥610