should be in the outside doors and Windows shut after 24 hours.Generally a sample point need is 30 minutes to an hour or two.Three, waiting for the test report after testing need to do is wait for test report, is usually a week or so.Test report will include national building materials test center of environmental quality inspection agreement,

national building materials test center of environmental quality inspection report, engineering quality detection unit qualification certificate, the People's Republic of China metrology accreditation certificate of quality and so on.Decorate pollution prevention tips: 100 - square - meter room big core board dosage should control within 20 3 it is best to use solid wood furniture,

as far as possible buy large formal market famous brand building materials products 4, new house ventilation again at 3 months after decoration pollution is the most worry about a thing, the owners so suggest that we must be ready to test the most reassuring is through a third party professional company for professional testing, issue the test report, small make up you prepared some decorate pollution prevention tips,
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