Respiratory therapy equipment - Air entrainment devices Ingestion-build-93833 • Of triangular ISO metric

• Of triangular ISO metric threads with diameters and pitches in accordance with ISO 68-1

Replaces ISO 15592-3:2008

supply and distribution of consumables in the following cases:

Hardness tests

Rear-end loaded refuse collection vehicles

Respiratory therapy equipment - Air entrainment devices Ingestion-build-93833 • Of triangular ISO metricBS EN 13544 3: 2001+A1: 2009 Respiratory therapy equipment. Air entrainment devices BS EN 13544 3 specifies minimum performance and safety requirements for air entrainment devices used for delivery of a designated oxygen concentration to patients. It gives a test method to check the oxygen concentration in the air oxygen mixture generated by the air entrainment device. BS EN 13544 3 also specifies marking requirements and gives an optional system of