841990000002
أعمدة تقطير الهيدروجين (تعمل عند 238 درجة مئوية تحت الصفر أو اقل وتعمل بضغط داخلي يتراوح بين 0.5 و5 ميجا باسكال)
Hydrogen-cryogenic distillation columns (Designed for operation at internal temperatures of -238 °C or less and internal pressures of 0.5 to 5 MPa)
- Duty or measure — English (as printed)
- Exempted
- Duty or measure — Arabic (as printed)
- معفاة
Source notes and context notes
- Procedure identifiers: 61,113. Consult the official portal for their full requirements.
- Source Date column (not independently interpreted): 11/27/2025 12:00:00 AM