Formaldehyde can be detected by self-testing method, looking at the reaction of animals, using formaldehyde test boxes, and using formaldehyde tester.

1, self-test method, if the house has a very pungent odor of the decoration, formaldehyde content must be excessive. If the family moved into the new home found very easy to get sick, or several people sick, it must also be serious indoor air pollution. This time to immediately open the windows to ventilate.

2, look at the reaction of the animals, if the small animals at home are prone to disease, do not love to eat, decreased activity, plants appear a lot of withering, which indicates that the formaldehyde content of the home exceeds the standard.

3, the use of formaldehyde test box, formaldehyde test box is the most affordable and safer testing method, relatively small, the operation is particularly simple. The test space will be sealed for 1 hour, open the absorption box, the white bottle of reagent all poured into the absorption box. Close the lid and shake the box gently to dissolve the contents.

Open the cartridge and place it in the tested space for 30 minutes (80-150 cm from the floor). Pour the brown reagent completely into the absorbent cartridge, shake gently, cover the cartridge and let it stand for 10 minutes. Compare the color with the color card and read the value of formaldehyde concentration per cubic meter of air in the tested space.

4, the use of formaldehyde detector, formaldehyde detector test results is the most accurate of all the methods, but the formaldehyde detector operation is more complex, the purchase price is more expensive, is not suitable for their own formaldehyde testing. You can ask a professional formaldehyde testing company to come to your home for testing.