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Oxygen Bomb Calorimeter LB-11OBC | Labotronics Labotronics oxygen bomb calorimeter offers precise testing with a heat capacity of 9000-11000 J/K, operates at 5°C-35°C, and handles up to 20MPa. Integrated with semiconductor refrigeration, it supports GB/T213-2008, ASTM D240, GB/T384-1988 for coal and petroleum products, includes an electronic measuring cup, and features auto filament resistance detection for enhanced accuracy.