[Quantitative determination of free silica in dust samples by using infrared spectroscopy].
D002677:Chile; D004391:Dust / Q000032:analysis*; D008722:Methods; D012822:Silicon Dioxide / Q000032:analysis*; D013055:Spectrophotometry, Infrared
D004391:Dust; D012822:Silicon Dioxide
Determinación cuantitativa de sílice libre por espectroscopia infrarroja en muestras de polvo