美国 NALGENE 4150-4000 绝热瓶 4升 液氮罐 杜瓦瓶 高密度聚乙烯 cole-parmer 06726-60 液氮干冰便携存储保存容器

全新备件，照片实物拍摄

库存现货

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 HDPE材料，重量轻，用于短时间贮藏液氮和冰冻溶液，不会摔破。双层HDPE壁中填充保温材料，可耐受-196℃至+100℃，易盛装和倒出。注：产品颜色为白色。  

• Lightweight, shatterproof, and economical

Implosion proof and safe to use with LN2, dry ice, solvent mixtures, and hot fluids. Double-wall construction, flasks are made of high-density polyethylene (HDPE); annulus is filled with insulating CFC-free urethane foam. Metal tabs keep lid securely in place. Broad-base design reduces the chance of accidental spills.
Include a vented, insulated HDPE cover, molded in ribs, securing tabs, and pour spout.