Follow these classification numbers on the shelves at the University Library to find information on:
| Major Subject | LC Class | |
| General Chemistry | QD1 - 65 | |
| Analytical Chemistry | QD71 - 142 | |
| Inorganic Chemistry | QD146 - 197 | |
| Organic Chemistry | QD241 - 441 | |
| Biochemistry | QD415 - 436 | |
| Physical and Theoretical Chemistry | QD450 - 801 | |
| Crystallography | QD901 - 999 |