Traditional Culture Encyclopedia - Hotel franchise - Which major is Weifang formaldehyde detection? What's the role of in addition to formaldehyde?

Which major is Weifang formaldehyde detection? What's the role of in addition to formaldehyde?

My family defended consumer rights on 3 15, and the Industrial and Commercial Bureau joined hands with Zhongsheng Environmental Protection Formaldehyde Testing Company to register for free testing. After the renovation of the new house, I got married as a wedding room, and the test result was 0.07, which was qualified. Electricity is good, 1337, like 53665 is 66.