| Test Sample |
| Content | Country Made |
| Drinking Water 1 |
| Hard Water | Nancy City, France |
| Drinking Water 2 | (A) | Soft Water | Kameoka City, Japan |
| (B) | Soft Water | Melbourne City, Australia | |
| Forest Water 1 |
| Upper Reach | Kameoka City, Japan |
| Forest Water 2 |
| Middle Reach | Kameoka City, Japan |
| Forest Water 3 |
| Lower Reach | Kameoka City, Japan |
| Sea Water |
| - | Kobe City, Japan |