The level of environmental standards on the floor can be said that people are most concerned about a problem when they choose the floor. For example, the most important factor affecting the floor is the amount of formaldehyde released. Therefore, people should refer to this when considering the choice. The following Xiao Bian will introduce to you the classification of the environmental standards of the floor and the size of the wooden floor. What is the classification of environmental standards? 1, the environmental standards of the floor are E0, E1, E2 three levels. F4 is the standard for the release of formaldehyde in Japan, which is also higher than the E0 standard. Levels E0, E1, and E2 refer to an environmental protection standard for formaldehyde release levels. For example, the two standards, E1 and E2, originated in Germany and were developed by the “EGGERâ€. Later, they were cited as European standards, like many domestic ones. The company claims that the E0 standard is not actually in Europe. It must be known that the highest standard in Europe is E(1/2). For example, the E0 standard was created in Japan. This standard is also based on the most stringent environmental protection standards. It can be said that it is also equivalent to European E(1/2), and it is based on the content of formaldehyde and other harmful substances in the board. To formulate. 2. If you want to say that China's environmental protection standard is 10-30mg/100mg, this is equivalent to the E2 standard. E1 level is "it can be handled without any harm to humans and animals." Environmentally friendly flooring generally refers to the E0 floor - it refers to a healthy and environmentally friendly floor with a formaldehyde content of less than 0.5 mg/l. The reason why it is healthy and environmentally friendly is that the main picture is because of the formaldehyde content of 0.5 mg/l. It is already a very safe numerical standard. According to relevant data, it is necessary to know that the formaldehyde content of the drinking water we use is 0.9mg/l, that is to say, E0 floor has less formaldehyde than drinking water, so use this floor You can rest assured. 3. The health standards for wooden floor products are now divided into E0 and E1. Both of these markings refer to the release level limit of formaldehyde. For example, like the E0 standard, this is the current international highest health standard. E1 is a national mandatory health standard. This is also a mandatory "safety standard line." E0 flooring selects high-quality logs for fiber separation and extraction, and it also uses pollution-free and environmentally-friendly technology. The E0 environmental protection standard is the highest detection standard for formaldehyde emission in the country. How much money to put a wooden floor to a square meter Look at the type and area of ​​installation of wood flooring; generally speaking, it will be easier to install laminate flooring, so the cost is relatively low, and the price is about 8-15 yuan per square meter; the installation cost of parquet is probably about 15 -25 yuan / square meter; solid wood floor because of the need to play keel, relatively speaking, its installation process will be more complex, the overall price is also the highest, generally does not include the installation of accessories costs, the actual installation fee is more than 35 yuan; of course, also To refer to the different economic levels in different regions, the actual installation price will also have certain differences. Summary: on how the environmental standards of the floor are graded and how much money is attached to the wooden floor. One square meter of relevant content is introduced to this, people must first look at the environmental protection level to choose when choosing the floor, in general, the more environmentally friendly floor The price will be more expensive. SZM7045 Zoom Stereo Microscope Szm7045 Zoom Stereo Microscope ,Stereoscopic Zoom Microscope,Stereo Zoom Binocular Microscope,Zoom Stereoscope Ningbo Beilun Kalinu Optoelectronic Technology Co.,Ltd , https://www.kalinueot.com