Determination of gaseous and particulate chloride and fluoride in the atmosphere.
D000397:Air Pollution / Q000032:analysis*; D002712:Chlorides / Q000032:analysis*; D005374:Filtration / Q000379:methods; D005459:Fluorides / Q000032:analysis*; D007564:Japan; D008851:Micropore Filters; D010679:Philippines
D002712:Chlorides; D005459:Fluorides