Note: Since hydrogen is a flammable compressed gas, it should be stored in a cool and ventilated warehouse, and the temperature in the warehouse should not exceed 30℃. Keep away from fire and heat. Avoid direct sunlight. It should be stored separately from oxygen, compressed air, halogens (fluorine, chlorine, bromine), oxidants, etc. The lighting, ventilation and other facilities in the storage room should be explosion-proof, the switches should be located outside the warehouse, and the corresponding varieties and quantities of fire equipment should be equipped. Do not use mechanical equipment and tools that are easy to generate sparks. When receiving and shipping should pay attention to the name of the product, the date of bottle inspection, the first use of the warehouse. When handling, light loading and unloading should be done to prevent damage to gas cylinders and accessories.