ISO 4081:2005 specifies the requirements for straight or pre-formed rubber hoses and tubing for use in pressurized or unpressurized cooling circuits containing 1,2-ethanediol-based coolants in internal-combustion engines for vehicles with an unladen mass of 3,5 t or less. In addition, this specification may also be applied as a classification system to enable original equipment manufacturers (OEMs) to detail a 'line call-out' of tests for specific applications where thes...
You can specify the type of files you want, for your device.ISO 4081:2005, Rubber hoses and tubing for cooling systems for internal-combustion engines - Specification | ISO/TC 45/SC 1. A good, fresh read, highly recommended.