
47L Laboratory Liquid Nitrogen Bottle 6 Cryogenic Racks Sample Storage Cryogenic Large Caliber Liquid Nitrogen Container for Chemical Research Institute. High-Density Storage Design: Wide-neck design accommodates square stainless steel racks for library-style sample tracking. 5-Year Vacuum Warranty: Includes a 5-year warranty on vacuum performance and 1-year overall warranty. Customizable Specifications: Customized capacity, caliber, and accessories available to meet specific lab needs. Advanced Thermal Insulation: High-vacuum multi-layer insulation ensures extended liquid nitrogen hold times. Durable Aluminum Construction: Made from high-strength aviation aluminum alloy, rust-proof and lightweight. Smart Monitoring Ready: Optional IoT upgrades and level alarms provide 24/7 real-time sample safety alerts. CE & ISO9001 Certified: Products meet rigorous quality standards with CE and ISO9001 certifications. 24/7 Technical Support: Professional manufacturer support with 30-minute response time for issues.