If the concentration of formaldehyde is less than 0.4mg, it will be charged according to the practical area of 30 yuan/square meter;
If the concentration of formaldehyde is higher than 0.4mg, it will be charged according to the actual area of 50 yuan /m2, and the formaldehyde treatment scheme will be customized according to the actual concentration and area;
In addition to the formaldehyde charging standard for urban office buildings
If the concentration of formaldehyde is less than 0.4mg, it will be charged according to the practical area 15 yuan/square meter;
If the formaldehyde concentration is higher than 0.4mg, it will be charged according to the actual area of 25 yuan/square meter, and the formaldehyde control scheme will be customized according to the actual concentration and area;
In addition to formaldehyde, a formaldehyde company charges in different ways. It is usually charged by area. At the same time, it is necessary to determine whether it is mild, moderate or severe according to the tested values, and the products used. These two aspects determine how much to control formaldehyde, which should be discussed with the formaldehyde control company.
Formaldehyde treatment is generally charged according to the square of the production certificate area! Generally 20-50 square meters, depending on the consumption level in different regions! Although the charging methods of in addition to formaldehyde companies are similar, they are generally classified and priced according to the difficulty and area of governance.
Generally within the affordability of ordinary people. As long as it is properly managed, it will add a safe green barrier to our living room and make our living place more comfortable.
Now there are more and more companies in in addition to formaldehyde. It is said that in addition to formaldehyde uses photocatalyst, but I don't know which major. Here is to share with you the method of judgment (for reference only):
Price Judgment: Considering the cost, the price per square meter in in addition to formaldehyde is generally around 40 yuan. Regardless of 5 yuan/square meter, 10 yuan/square meter is like that, even the money for medicine is not enough, and his company cannot be unprofitable;
Pre-industrial process: professional in addition to formaldehyde company will conduct on-site inspection before pricing, formulate a removal plan according to the formaldehyde concentration in the house, and issue a formaldehyde inspection report from an authoritative organization;
Removal process: Observe the operation of operators in in addition to formaldehyde to see if they are just spraying drugs everywhere. Professional in addition to formaldehyde companies will have team coordination, and the time will be longer;
After-sales service: After formaldehyde treatment, the formal in addition to formaldehyde company will issue an authoritative test report. At this time, the report can be compared with before treatment to see how the treatment is going.