| 摘要 |
PROBLEM TO BE SOLVED: To provide a fluoroglass dosimeter enabling protection of a glass element with it not stored in a filter case and preventing an error in orienting it for storing. SOLUTION: A glass element 4, being stored in a protection case 5 made of resin or the like to which an identification label 9 is attached, is stored in a protection-case storing part 14 of a filter case 10. A chamfer 4 is formed on one of four corners of the glass element 2 and an inward projecting part 7 is provided on the protection case 5 at a part corresponding to the chamfer 4 formed on the glass element 2. An outward projecting part 8 is provided on a peripheral part of the protection case 5 and an inward recessed part 15 is provided on the protection-case storing part 14 of the filter case 10 at a part corresponding to the outward projecting part 8 formed on the protection case 5.
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