| #241 | Hydraulika a pneumatika : časopis pre hydrauliku,pneumatiku a automatizacnú techniku. -- Žilina : Hydropneutech, 1999-. -- ISSN 1335-5171 |
| #242 | Chemagazín. -- Pardubice : Miloslav Rotrekl, 1991-. -- ISSN 1210-7409 |
| #243 | Chemia Analityczna. -- Warszawa : Institute of Physical Chemistry, 1956-. -- ISSN 0009-2223 |
| #244 | Chemical abstracts. -- Columbus : American Chemical Society, 1907-. -- ISSN 0009-2258 |
| #245 | Chemical communications : preliminary accounts of important New York chemistry. -- Cambridge : Royal Society of Chemistry, 1996-. -- ISSN 1359-7345 print. -- ISSN 1364-548X online |
| #246 | Chemical engineering. -- New York : McGraw-Hill, 1946-. -- ISSN 0009-2460 print. -- ISSN 1945-368X online |
| #247 | Chemical & engineering news. -- Easton : The Society, 1942-. -- ISSN 0009-2347 print. -- ISSN 1520-605X online |
| #248 | Chemical engineering progress. -- New York : American Institute of Chemical Engineers, 1947-. -- ISSN 0360-7275 print. -- ISSN 1945-0710 online |
| #249 | Chemical engineering science. -- Oxford : Pergamon, 1951-. -- ISSN 0009-2509 print. -- ISSN 1873-4405 online |
| #250 | Chemical papers. -- Bratislava : Chemický ústav SAV, 1947-. -- ISSN 0366-6352 print. -- ISSN 1336-9075 online |