| Type of samples | Season | Samples | |
|---|---|---|---|
| Market A | Market B | ||
| Fishery products ( | Spring (March–April) | Flounder (3), octopus (1), skate (1) | Monkfish (3), flatfish (3), comb pen shell (3) |
| Summer (July–August) | Flounder (3), rock cod (3), sea bass (3) | Flounder (1), comb pen shell (1), snail (1), corb shell (1), flatfish (1), rock cod (1), conger eel (1) | |
| Fall (September) | Snail (3) | Hairtail (2), croaker (2), flatfish (2), pilchard (2) | |
| Environmental samples ( | Spring (March–April) | Water (2), seawater (1), wooden box (2), plastic box (2) | Water (3), ice (1), wooden box (2), plastic box (2) |
| Summer (July–August) | Water (1), seawater (1), wooden box (1), plastic box (1) | Water (1), ice (1), wooden box (1), plastic box (1) | |
| Fall (September) | Water (2), ice (1), wooden box (2), plastic box (2) | Water (2), ice (1), wooden box (2), plastic box (2) | |