Sunday, 1 November 2026
Standing Office 81 (SOVNPA 81) emblem Viet Nam NVietnam National Presiding Agency
on Countering the Proliferation of Weapons of Mass Destruction
Standing Office 81

3A504Cryogenic cooling systems and components, as follows:

List
EU dual-use list – Annex I to Regulation (EU) 2021/821, updated annually
Originating regime
Quốc gia/EU
a. Systems rated to provide a cooling power greater than or equal to 600 μW at or below a temperature of 0,1 K (-273,05 °C) for a period of greater than 48 hours;
b. Two-stage pulse tube cryocoolers rated to maintain a temperature below 4 K (-269,15 °C) and provide a cooling power greater than or equal to 1,5 W at or below a temperature of 4,2 K (-268,95 °C).