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2,2,6-Trimethyl-4H-1,3-dioxin-4-one, 2,2,6-三甲基-4H-1,3-二英-4-酮/25mL/CAS:5394-63-8
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BG-F661910(磨口三角瓶/磨口锥形瓶/10mL/磨口19/22)
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LPH-硅胶软盖-方9.5(9.5x9.5cm)
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BG-F301250(圆底烧瓶/单颈/250mL/磨口14/20)
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