Determination of free silica and manganese in airborne particles by flameless atomic absorption spectrometry.
D000393:Air Pollutants / Q000032:analysis*; D000395:Air Pollutants, Occupational / Q000032:analysis*; D008345:Manganese / Q000032:analysis*; D012822:Silicon Dioxide / Q000032:analysis*; D013054:Spectrophotometry, Atomic / Q000379:methods
D000393:Air Pollutants; D000395:Air Pollutants, Occupational; D008345:Manganese; D012822:Silicon Dioxide