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Documents withdrawn without replacement of NA 031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 2022-12-31 Fixed firefighting systems - Gas extinguishing systems - Part 3: Physical properties and system design of gas extinguishing systems for HCFC Blend A extinguishant (ISO 14520-6:2006, modified); German version EN 15004-3:2008 More  Comment 

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