Selection of solid sorbent type Dosimeter Badges for vapours, in sealed packages with accessories, from the Occupational Health Department of the London School of Hygiene and Tropical Medicine, by SKC Inc, Eighty Four, Pennsylvania, USA, 1980-1990 Dosimeter badges for vapours
Seven sealed glass tubes containing sorbent crystals, made by and supplied through SKC Ltd, Blandford Forum, Dorset, England, and SKC Inc., Eighty Four, Pennsylvania, United States, 1996-1999. Used with a sampling pump in monitoring different gas constitutents in the air. Sorbent tubes for air sampler, 1995-1999 1995-1999
