title: 'SWeRF-a method for estimating the relevant fine particle fraction in bulk materials for classification and labelling purposes' by Pensis, Luetzenkirchen, and Friede.
authors.affiliation: Health and Safety Executive International Chemicals Unit Rose Court, 2 Southwark Bridge London SE1 9HS, UK robin.foster@hse.gsi.gov.uk.
authors.forename: Robin
authors.initials: R
authors.lastname: Foster
mesh_terms: D004784:Environmental Monitoring / Q000379:methods*; D006801:Humans; D011356:Product Labeling / Q000592:standards*; D012822:Silicon Dioxide / Q000032:analysis*
chemical_list: D012822:Silicon Dioxide