prEN 15004-4-2007 Fixed firefighting systems - Gas extinguishing systems - Part 4 Physical propertie

文件格式： PDF文档

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语言版本：英文版

标准类别：国外标准

关键词： prEN 15004 2007 Fixed firefighting

标准简介

prEN 15004-4-2007 Fixed firefighting systems - Gas extinguishing systems - Part 4 Physical properties and system design of gas extinguishing systems for HFC 125 extinguishant (ISO 14520-8, modified)