NA 031

DIN Standards Committee Firefighting and Fire Protection

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Documents withdrawn without replacement of NA 031

Number: 1

DIN EN 15004-3 2021-04-30 Fixed firefighting systems - Gas extinguishing systems - Part 3: Physical properties and system design of gas extinguishing systems for HCFC Blend A extinguishant; German version prEN 15004-3:2014 More  Comment 

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