Newly renovated houses We all know that there will be some problems, and these problems will affect our future life, which is indoor formaldehyde. We are no stranger to formaldehyde, but how to test a lot of people do not know it! So everyone knows what needs to pay attention to indoor formaldehyde detection? Today, Xiaobian will take a look at indoor formaldehyde detection methods and test considerations. Let's go!
Indoor formaldehyde detection method
1. This is a simple and easy way to self-test. Generally, before asking a third-party testing company for testing, you can use the self-test box to test. If you find that the formaldehyde may exceed the standard, you can find another party. The company conducts sophisticated testing. The self-test box is similar to a ph test strip, and you can get a fraction of formaldehyde by comparing the colors. If the test liquid is blue, it is an indication of exceeding the standard, and should be tested by a professional company as soon as possible.
2, according to their own feelings to judge, for example, the family moved into a new home after a collective cold, low immunity, easy to headache dizziness. The energy drop is easy to get tired. I feel a pungent smell, especially when I am close to a certain piece of furniture. At this time, do more precise inspections as soon as possible, and keep the room well ventilated.
3, observe the reaction of animals and plants can also detect formaldehyde to a certain extent, such as plant withered death, which happened just after moving into a new home. Raised pets are sick, do not eat food, have low resistance, decline in vitality, always like
Quietly staying. If this happens, and your family has a similarly low resistance response, you can basically be sure that your new home is problematic.
4, the detection of formaldehyde is the use of physical and chemical methods, this is the most sophisticated method, but also the method used by third-party testing companies, the average person is not capable of using. The detection methods mainly include: AHMT spectrophotometry, phenol
Reagent spectrophotometry, gas chromatography electrochemical, sensor method.
Indoor formaldehyde detection precautions
1. The test is best done after the decoration is completed and the furniture is inside. This is the most accurate way to detect the data coming out of the indoor air.
2. Close the door and window for at least 1 hour before testing, and open the furniture door to make the harmful gas fully evaporate, to ensure the accuracy of the indoor air value.
3. After detecting indoor air, confirm whether the indoor air exceeds the standard according to the data, and whether it is necessary to remove formaldehyde from the new house.
It is necessary to carry out formaldehyde testing after we decorate a new house, and it is also important to learn how to do it. The above is the indoor formaldehyde detection method and test precautions introduced by Xiaobian today. It is over here. For more information, please continue to pay attention to the decoration home.
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