div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentl-the-averagegm-gsd-concentrations-of-formaldehyde-by-sampling-methods-werehtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: l The averageGM GSD concentrations of formaldehyde by sampling methods were 011443 ppm by 1M 027203 ppm by SS and 029204 ppm by PB respectively The concentrations loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsusreader033viewer20220530165f16ddd9d4dfde22e63a79a0html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentl-the-averagegm-gsd-concentrations-of-formaldehyde-by-sampling-methods-werehtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: l The averageGM GSD concentrations of formaldehyde by sampling methods were 011443 ppm by 1M 027203 ppm by SS and 029204 ppm by PB respectively The concentrations loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsusreader033viewer20220530165f16ddd9d4dfde22e63a79a0html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentl-the-averagegm-gsd-concentrations-of-formaldehyde-by-sampling-methods-werehtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: l The averageGM GSD concentrations of formaldehyde by sampling methods were 011443 ppm by 1M 027203 ppm by SS and 029204 ppm by PB respectively The concentrations loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsusreader033viewer20220530165f16ddd9d4dfde22e63a79a0html5thumbnails3jpg width=140 height=200...