Table 1 Input values for investment costs for using the AMS
| Input variables | Unit | Sources | Input values | |||
|---|---|---|---|---|---|---|
| Trial | Other | Low | Base | High | ||
| Purchase price AMS | € | 85 | 15 quotes other AMS-suppliers: | 75 | 85 | 95 |
| range 60-372; | ||||||
| median 87 | ||||||
| Price single washing | € | 6-6.6 | 6 quotes other laundries: | 4 | 6 | 8 |
| range 0.7-15; | ||||||
| median 2.5 | ||||||
| Frequency change AMS | days | 4.8 | Research protocol [37]: 3 | 1 | 3 | 5 |
| Length resupply | days | 3 | - | 1 | 3 | 5 |
| Durability AMS | cycles | - | Research protocol [37]: 50 | 30 | 50 | 70 |
| Developer [40, 41]: 60-100 | ||||||
| Needed stock | number | 200 | - | 200 | 200 | 200 |
| Needed extra stock for calamities | % | 30 | - | 10 | 30 | 50 |