title: Investigation of techniques for the analysis of hexavalent chromium, total chromium and total nickel in welding fume: a co-operative study.
mesh_terms: D002857:Chromium / Q000032:analysis*; D004781:Environmental Exposure; D005060:Europe; D005740:Gases / Q000032:analysis*; D006801:Humans; D009532:Nickel / Q000032:analysis*; D006113:United Kingdom; D014896:Welding
chemical_list: D005740:Gases; D002857:Chromium; D009532:Nickel