Surface cleaning appliances. Floor treatment machines with or without traction drive, for commercial use. Methods of measuring the performance— 28 стр.
Reciprocating internal combustion engines. Exhaust emission measurement. Measurement of gaseous and particulate exhaust emissions under field conditions— 28 стр.
BS EN 62885-9. Surface cleaning appliances. Part 9. Floor treatment machines with or without traction drive, for commercial use. Methods of measuring the performance— 29 стр.
Reciprocating internal combustion engines. Exhaust emission measurement. Definitions and methods of measurement of exhaust gas smoke under steady state conditions— 16 стр.
Reciprocating internal combustion compression-ignition engines. Apparatus for measurement of the opacity and for determination of the light absorption coefficient of exhaust gas— 64 стр.
