| Samples | Volume of Iodine | Volume of Sodium thiosulfate | Formalin* (mg/L) |
| Mackerel | 50 | 2 | 288 |
| Crisp Squid | 50 | 12 | 228 |
| Chicken | 50 | 1.2 | 292.8 |
| Saba | 50 | 37.1 | 77.4 |
| Shishamo | 50 | 3 | 282 |
| jellyfish | 50 | 20 | 180 |
| Cockle | 50 | 30 | 120 |
| Clams | 50 | 42 | 48 |
| Squid | 50 | 11.8 | 229.2 |
| Shrimp | 50 | 1 | 294 |
| Whiteleg shrimp | 50 | 0.9 | 294.6 |
| Dolly fish | 50 | 1.1 | 293.4 |