Before moving into a new house, for the sake of the health of the family, most owners will choose formaldehyde testing. Jinan formaldehyde company in addition to reminding you that the following factors will affect the formaldehyde testing results.
1. Selection of sampling points and sampling time: Sampling points should be selected in places where pollution sources are serious. If the sampling point is in the absence of sunlight, such as at night or in the morning, the sampling point should be close to the door; if the sampling time is daytime, the sampling point should be close to the source of pollution.
2. The number of sampling points is related to the year of decoration, decoration status and room area. The longer the decoration period is, the fewer the sampling points can be. On the contrary, if the decoration year is longer, the number of sampling points should be increased accordingly. Room area less than 50 square meters only need to set up a sampling point, more than 50 square meters need to be determined according to the situation, each independent room should set up a sampling point, such as two rooms and one hall need to set up three sampling points.
3. The sampling point is 0.8-1.5 meters from the ground and 0.5 meters from the wall.
4. The detection concentration is determined by the closing time of doors and windows. Before sampling, the doors and windows should be closed for 12 hours. At the same time, the doors and windows of indoor furniture, drawers, cabinets and cabinets should be opened.
The above factors will affect the indoor formaldehyde detection results, so we should fully consider and carry out a reasonable analysis, so that the selection of sampling points and the number of sampling results will be more reasonable and accurate. For the problem of formaldehyde exceeding the standard, Green Manting suggests you find a professional formaldehyde testing company in Jinan to ensure the health of the home environment.