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Research progress on source analysis of volatile organic compounds (VOCs) in ambient air
The most important emissions of natural sources are isoprene and monoterpene; transportation is the world's largest source of anthropogenic VOCs, and solvent use is the second largest source of emissions; through trunk road research, tunnel research, laboratory drums and Bench experimental study
2018-09-03 -
The new national standard GB36246-2018 for plastic track was released, which opened the first year of sports flooring industry quality!
The strong young people are strong in China, the strong in sports is strong in China, and the dream of strong sports is closely linked to the Chinese dream. As an important part of healthy China and sports industry, sports national fitness has gradually penetrated from the national strategy to the daily life of campuses, stadiums, fitness trails and people.
2018-08-29 -
The expert support 丨 GB 18580-2017 officially implemented, how to deal with wood-based panel enterprises?
The only revised national standard for the man-made board and its products industry in China, GB18580-2017, the new revision of the formaldehyde emission limit for wood-based panels and their products, was released by the National Standardization Administration Committee in April 2017. It was officially implemented on May 1, 2018.
2018-05-03