In home decoration, the board is always an inextricable topic. At present, people are more concerned about the environmental protection of the board. After all, this decoration board can basically be said to accompany you through this life, and it is not sloppy in terms of physical health. The The decoration is inseparable from plates, wardrobes, cabinets, bookcases, etc. The common plate ring specifications on the market are E0 level, E1 level and E2 level. E2 level is basically eliminated, no matter which aspect, E0 level plate is relatively good. What are the environmental protection standards for various plates? According to the scope of China's environmental protection, according to the concept of formaldehyde release restrictions, the formaldehyde limit level of decorative plates is divided into three levels, namely E2 is less than or equal to 5.0 mg / L, E1 is less than or equal to 1.5 mg / L, and E0 is less than or equal to 0.5 mg / L. In China, E1 and E0 boards are called environmental protection boards, but due to the progress of consumers' environmental awareness, E0 boards are everywhere in the market. E0 grade sheet formaldehyde release standard: formaldehyde content≤0.5mg / L In general, the price difference of E0 grade boards exists in the market, which mainly depends on the production cost of E0 grade boards. The cost is high and the price is naturally high. The better the quality of E0 ecological boards, the more environmentally friendly. Although some cheap E0 boards are cheap, it is difficult to say whether they meet the E0 standard. So be careful when choosing E0 grade plates. How do consumers choose E0 grade plates? When choosing an E0 grade board, it is necessary not only to look at the appearance and quality of the ecological board, but also to consider the brand. Only large brands have the strength and ability to produce high-quality E0 grade boards. Do not make false statements, pay more attention to quality and service, and pay more attention to brand image and brand value. China Plate Trading Network is an e-commerce platform under the China Net Database that focuses on plate wholesale, plate procurement, plate investment, and plate joining. It integrates all upstream and downstream enterprises in the country for genuine procurement and genuine wholesale. Provide consumers with a professional plate trading platform and information, with rich plate resources. Fundamentally, the quality of the plate can be guaranteed. So if you want to pay more attention to plate information, please go to China Plate Trading Network. If you have any intention, please log in to China Plate Trading Network: /. If you find this article useful, you can share it with your friends! 11B is used as a dopant in the process of semiconductor device manufacturing, which can effectively improve the semiconductor performance and anti-radiation and anti-interference ability of the device. In addition, 11B can also be used as an additive to the steel used in the manufacture of reactors, which can greatly improve the resistance to high temperature and radiation. Shandong Zhongshan Photoelectric Materials Co., Ltd , https://www.cnzsem.com