| 1. | Zone A, B, E, F, G, I & K are the hazardous chemical storage areas that are constructed with fireproof doors and fireproof walls. Th walls are 9 inches thicker than the regular wall in order to prevent fire accident that may occur. |
| 2. | Zone A, B & K, highly flammable chemical area. These are separately stored from other chemical by special fireproof doors and walls. |
| 3. | Zone L is used for storing non-toxic chemicals in large packs (bulk) such as pigments. |
| 4. | Zone M is used for storing corrosive and harmless substances, stored at 22°C, Bulk |
| 5. | Zone N is used for storing corrosive and harmless substances, stored at 15°C, Shelves |
| 6. | Zone E is used for storing oxidizing agent. |
| 7. | Zone F is used for storing poisonous & toxic chemicals. |
| 8. | Zone G is used for storing highly flammable chemicals which contain very low ignition point. |
| 9. | Zone H, C, D are the zones keeping a wide variety of chemicals such as non-toxic chemicals, corrosive chemicals, instruments, filter, and a variety of test kits. |
| 10. | Zone I is used for storing highly flammable solid. |
| 11. | Zone J is used for storing microbiology products. In order to keep microbiology products with constantly good quality, Merck Ltd. stores these products in the cool room where the temperature is about 22°C. |