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DZ-BG-具夹层及冷凝管带卸料控制阀法兰反应釜
'); document.write('¥2500

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DZ-BG-可悬挂式光反应桶
'); document.write('¥460

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Methylurea, N-甲基脲/250g/CAS:598-50-5
'); document.write('¥394.9

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BG-F471010(分液漏斗/四氟节门/10mL/磨口14/20/顶端四氟塞)
'); document.write('¥104

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Potassium hydride, 氢化钾/25g/CAS:7693-26-7
'); document.write('¥610

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