US$ 35.00
Fire detection and alarm systems - Aspirating smoke detectors Ingestion-build-146508 manufacturing and testing requirements
$114.00
Description
manufacturing and testing requirements
This International Standard specifies two levels of gas blender qualification
Properties and test methods which are suitable and necessary to characterize thermoplastic polyester/polyurethane and polyether/polyurethane (TPU) moulding and extrusion materials
method of test for disengagement
Fire detection and alarm systems - Aspirating smoke detectors Ingestion-build-146508 manufacturing and testing requirements
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