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4-Methylphenylhydrazine hydrochloride, 4-甲基苯肼盐酸盐/250g/CAS:637-60-5
'); document.write('¥720

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BG-A152440(75°弯头/磨口24/40)
'); document.write('¥43.2

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Pinacol, 频哪醇/25ml/CAS:76-09-5
'); document.write('¥140

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BG-C504400(直型冷凝器/冷凝管/小咀可拆/冷凝部分长400mm,磨口24/40)
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已停产!BG-A604250(防溅球/具回流孔/上磨口24/40/下磨口24/40/容量250mL)
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