The applicable scope of different drying oven standards varies depending on the type and function of the equipment. Here's a detailed overview: The JBT 20033-2011 standard is specifically designed for hot air circulating ovens that operate within a temperature range of 60°C to 140°C. These ovens are commonly used in laboratories and industrial settings where controlled, uniform heating is required. On the other hand, the JBT 15102-2006 standard covers electric drying ovens and electric blast drying ovens. It does not apply to specialized types such as vacuum drying ovens, far-infrared drying ovens, or explosion-proof drying ovens. This standard focuses on conventional electric models that rely on forced air circulation for efficient drying. The JBT 9505-1999 standard is intended for vacuum drying ovens, which are used for heating and drying materials under reduced pressure conditions. These ovens are particularly useful when dealing with heat-sensitive materials or when faster evaporation is needed. Similarly, the JBT 8282-1999 standard applies to far-infrared drying ovens that use infrared radiation as the primary heating source. These ovens are ideal for applications requiring rapid and direct heating of materials through radiant energy. In general, drying ovens can be classified into two main categories: electric blast drying ovens, which use heated air for drying, and vacuum drying ovens, which operate under low-pressure environments. Each type is suited for specific materials and processes, making it important to choose the right standard based on the application needs. This summary provides a clear understanding of how different standards define the scope of use for various drying oven models, helping users select the most appropriate equipment for their specific requirements. 3 burners gas grill, Outdoor Gas Grill, Gas Grills, Flat Top Grill, Flat Top Gas Grill JIANGMEN XINXIN METAL PRODUCTS CO., LTD. , https://www.bbqoutdoorgrill.com