3L Liquid Nitrogen Container – Aluminum Alloy LN2 Dewar，Cryogenic Liquid Nitrogen Tank with 6 Canisters and Carry Bag (3L)

Liquid nitrogen container 3

• 【Efficient Long-Term Storage with 1.97-inch Caliber Design】This 3L liquid nitrogen container features a compact 1.97-inch neck opening to minimize nitrogen evaporation and extend storage cycles. Ideal for labs, research facilities, and farms that require reliable cryogenic preservation of biological samples, semen, or embryos. No more frequent refills—just consistent performance.
• 【Built with Aerospace-Grade Aluminum for Durability】Crafted from high-strength aerospace aluminum alloy, this LN2 dewar is designed to resist corrosion and withstand daily use in demanding environments.
• 【Includes 6 Stainless Steel Canisters for Versatile Use】liquid nitrogen container with six canisters—four perforated for sample storage and two sealed for safe dipping or small-volume nitrogen retrieval. Perfect for storing cells, tissues, or dry ice. No more guessing which container fits your task—everything you need is included.
• 【Lightweight, Portable, and Ready for Transport】Unlike bulky traditional tanks, this cryogenic dewar is lightweight and comes with a protective carry bag for easy transport. The precise 1.97-inch mouth design balances low evaporation with easy access for quick filling and sample retrieval. Ideal for professionals who need to move between labs, clinics, or farm sites without hassle.
• 【Practical Tips for Extended Use & Safety】Shipped empty for safe transport—simply fill locally with liquid nitrogen for cost-effective use. To maximize storage time, keep the tank sealed when not in use and monitor nitrogen levels regularly. Perfect for users who value efficiency and long-term sample integrity.