| Toxicants Information | CompTox Chemicals Dashboard (US EPA) |
| California Office of Enviornmental Health Hazard Assessment (OEHHA) |
| European Chemicals Agency (ECHA) |
| Haz-Map |
| Consumer Product Information Database (CPID) |
| Integrated Risk Information System (IRIS) |
| International Program on Chemical Safety (WHO-IPCS) |
| International Agency for Research on Cancer(WHO-IARC) |
| WHO |
| PubChem |
| ATSDR |
| Foods | CODEX |
| FDA(US) |
| Regulations | MRL | Global MRL Database(需註冊) |
| Pesticides | US | Tolerances and Exemptions for Pesticide Chemical Residues in Food (US. EPA) |
| Pesticide Registration Status |
| EU | EU Pesticides database |
| Japan | Agricultural Chemicals Residues in Foods |
| Canada | Maximum Residue Limits for Pesticides |
| Australian | Agricultural and Veterinary Chemicals Code Instrument No. 4 (MRL Standard) 2012 |
| WHO | The WHO Recommended Classification of Pesticides by Hazard |
| CODEX | Pesticide Residues in Food and Feed |
| Foods | European Food Safety Authority |
| CODEX(MRL) | General Standard for Food Additives (GSFA) Online Database |
| Veterinary Drug Residue in Food Online Database |
| Pesticides Residues in Food Online Database |
| TDI and ADI | Acceptable Daily Intakes for Agricultural and Veterinary Chemicals |
| Chemical | US | Occupational Safety & Health Administration |
| New Jersey Department of Health and Senior Services. Hazardous Substances Fact Sheet |
| Reference dose | Evaluations of the Joint FAO/WHO Expert Committee on Food Additives (JECFA) |
| Inventory of evaluations performed by the Joint Meeting on Pesticide Residues (JMPR) |
| Integrated Risk Information System (IRIS, US. EPA) |
