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ISO/FDIS 16659-3

Ventilation systems for nuclear facilities — In-situ efficiency test methods for iodine traps with solid sorbent — Part 3: Cyclohexane gas leakage rate method

General information

50.20     Mar 17, 2026

ISO

ISO/TC 85/SC 2

International Standard

27.120.20     13.280  

Scope

This proposed standard is recommended a method for determining the performances and leak tightness of iodine adsorbers in nuclear air cleaning systems of personnel habitable spaces of nuclear facilities to solve the radiation safety and environmental safety problems of traditional test methods. The test flowchart and evaluation procedure of the cyclohexane method are given in the attachments of this standard.

Life cycle

NOW

PROJECT
ISO/FDIS 16659-3
50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Mar 17, 2026

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