作者: Erik Uhde , M Wensing , Congrong He
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摘要: A laser printer for home and office use has been tested regarding emissions sub-micrometer particles. Total concentration of ultra-fine particles as well particle size distributions were measured in a small chamber. Toner coverage, paper type, the number pages printed varied. Particle around 1.8 x 10 cm measured. The released with mean 90 — 120 nm. Smaller detected during first minutes after starting print job. dependence emission on page coverage was found to be weak.