Believe everybody had certain knowledge to formaldehyde. So, how do you know to detect whether does formaldehyde exceed bid? The house formaldehyde taste that new clothes writes is very heavy, more sensitive to formaldehyde odour estimation can be fumed by that formaldehyde flavour, the house that new clothes builds has so big formaldehyde taste, died really painfully a lot of people. So, I am everybody today collect arrived a few how to detect whether does formaldehyde exceed bid, the method of fast purify formaldehyde reachs a few errors of purify formaldehyde, the friends that have need might as well understand together.
How to detect whether does formaldehyde exceed bid
① colorimetric law- - formaldehyde surveys a case oneself
Advantage: The operation is agile, economic material benefit.
Defect: The error is very big, cannot make the differentiate with accurate essence.
② prismatic photometry - indoor air is special detector
Advantage: The operation is convenient, accuracy tall;
Defect: Have certain operation difficulty. By professional operation, compare essence of life to allow.
③ electrochemistry law - formaldehyde detector
Advantage: The operation is portable, simple convenient;
Defect: Choice difficulty is great, import equipment with abroad relatively accurate.
Law of ④ atmosphere color atlas - appearance of atmosphere color atlas
Advantage: The operation is rigorous, definition is extremely high.
Defect: Operation measure is complex, by professional operation.
Go quickly the method of formaldehyde
1, open a window ventilated
Below the circumstance of weather in order, open all windows, can reduce the content of harmful material.
2, activated carbon goes flavour law
Activated carbon value is cheap, economic, suit broad user, and won't cause pollution 2 times.
3, cold water feeds vinegar to go flavour law
Salver contains full water, join feed vinegar right amountly, can keep clear of toxic gas of remain.
4, peel goes flavour law
Some of orange skin, citric skin is put in the corner, it is one of feasible methods.
5, the plant goes flavour law
The plant of adsorptive formaldehyde is put in the bedroom, economy substantial. For instance: Cactus, bracketplant, ivy.
A few error of purify formaldehyde
1, the plant absorbs formaldehyde
The plant can keep clear of only a few formaldehyde, cannot count a vegetable entirely so, want stop where it should stop.
2, vinegar absorbs formaldehyde
Vinegar can absorb a few formaldehyde, but those who have main effect is water. Acetic flavour has the effect of cover formaldehyde odour.
3, formaldehyde is cleared agent
Formaldehyde is cleared agent of can short time prevent formaldehyde to volatilize, cannot keep clear of thoroughly formaldehyde.
