Поиск

Paper and board — Determination of ash

Road vehicles. Engine EGR cooler. Heat dissipation test methods.

Road vehicles — Engine EGR cooler — Heat dissipation test methods

Overview - What ISO 21441:2019 covers ISO 21441:2019 specifies standardized heat dissipation test methods and pressure-loss measurement procedures for liquid‑cooled engine EGR (exhaust gas recirculat…