Refrigerating systems and heat pumps. Safety and environmental requirement - Design, construction, testing, marking and documentation Ingestion-build-202139 BS 419 on varnished fabrics

BS 419 on varnished fabrics and tapes is useful for:

0 mg/l can be measured after preliminary dilution of the sample with a suitable solvent

These aspects reside in EN 1997‑1 or its national annex for CEN countries and in similar national application documents for this test standard for ISO countries

Annex C summarizes the conclusions of a report on gas in intermediate floors

Refrigerating systems and heat pumps. Safety and environmental requirement - Design, construction, testing, marking and documentation Ingestion-build-202139 BS 419 on varnished fabrics1 Scope This part of ISO 5149 is applicable to the design, construction, and installation of refrigerating systems, including piping, components, materials, and ancillary equipment directly associated with such systems, which are not covered in ISO 51491, ISO 51493, or ISO 51494. It also specifies requirements for testing, commissioning, marking, and documentation. Requirements for secondary heat transfer circuits are excluded except for any safety