GB 2760-2024 National food safety standard for uses of food additives 
| Chinese Name | 联苯醚（又名二苯醚） |
|---|---|
| English Name | diphenyl ether (diphenyl oxide) |
| CNS | 17.022 |
| INS | — |
| Function | preservative |
| Quality specification | |
| JECFA specification information |
| Food Category No. | Food Name | Maximum usage level(g/kg) | Remarks |
|---|---|---|---|
| 04.01.01.02 | Surface-treated fresh fruit (citrus only) | 3.0 | 仅限柑橘类。残留量≤12mg/kg |