BS EN 15004-5. Fixed firefighting systems. Gas extinguishing systems. Part 5. Physical properties and system design of gas extinguishing systems for HFC 227ea extinguishant Ingestion-build-71203 The standard works by asking

The standard works by asking organizations to state what they want to achieve within their organization in terms of sustainability and to describe what they will do to achieve their aims

this part of ISO 1219 gives the equivalent text in German

it also applies to other open standards

Reliable quantitative results are obtained only if the samples do not contain any significant amounts of other interfering components

Concerns of drain and sewer blockage

BS EN 15004-5. Fixed firefighting systems. Gas extinguishing systems. Part 5. Physical properties and system design of gas extinguishing systems for HFC 227ea extinguishant Ingestion-build-71203 The standard works by asking