Special Materials and Related Equipment
Tritium facilities or plants, and equipment therefor, as follows:
| Reference | Parameter | Threshold |
|---|---|---|
| 1B231.b.1 | with heat removal capacity | > 150 W |
1B231.aFacilities or plants for the production, recovery, extraction, concentration, or handling of tritium;
1B231.bEquipment for tritium facilities or plants, as follows:
1B231.b.1Hydrogen or helium refrigeration units capable of cooling to 23 K (– 250 °C) or less, with heat removal capacity greater than 150 W;
1B231.b.2Hydrogen isotope storage or hydrogen isotope purification systems using metal hydrides as the storage or purification medium.
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