Транспорт дорожный. Прибор для измерения непрозрачности выхлопных газов дизельных двигателей
Название (англ.):
Road vehicles; Apparatus for measurement of the opacity of exhaust gas from diesel engines
Описание (англ.):
This Technical Report establishes the specifications for devices for measuring the opacity of exhaust gas, and for their installation. These instruments are generally known as 'opacimeters'. These measurements are not intended for: free piston engines, stationary engines, marine engines, engines for rail traction, aircraft, and for agricultural tractors and special vehicles. The annex deals with the installation and use of opacimeters.