Table 1. Waste Acceptance Criteria (WAC) Set by the Gyeongju Low-Level Waste (LLW) Disposal Site for α Emitting Wastea.
| waste acceptance criteria (WAC) | Gyeongju disposal site criteria |
|---|---|
| free-standing water | <0.5 wt % |
| total radioactivity | <3700 Bq g–1 |
| particulate fines (10 μm) | <1 wt % |
| particulate fines (200 μm) | <15 wt % |
| compressive strength | >3.5 MPa |
| antimony oxidation state | +5 |
Criteria applicable to the spent uranium catalyst.