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| The 50th Year of the International Chemistry Olympiad | ||
| Catalogue Number: | 664 |
| Stamp Designer: | Robert Jančovič |
| Date of Issue: | June 15, 2018 |
| Print House: | Tiskárna Hradištko, s. r. o., in cooperation with Poštovní tiskárna cenin Praha, a. s., Czech Republic |
| Print Technology: | Offset |
| Size of Impression: | 26.5 mm x 44.1 mm |
| Print Run: | 200 000 pcs |
| FDC Design: | Robert Jančovič |
| FDC Cancellation Design: | Robert Jančovič |
| FDC Print: | BB PRINT, s. r. o. |
| FDC Print Technology: | Offset |
| FDC Print Run: | 3 100 pcs |
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