UNE 82503:1999
MEASURING INSTRUMENTS. APPARATUS FOR MEASUREMENT OF THE OPACITY AND FOr determination of the light absorption coefficient of exhaust gas in compression-ignition engines.

Standard No.

UNE 82503:1999

Release Date

1999

Published By

AENOR

Latest

UNE 82503:1999

UNE 82503:1999 history

• 1999 UNE 82503:1999 MEASURING INSTRUMENTS. APPARATUS FOR MEASUREMENT OF THE OPACITY AND FOr determination of the light absorption coefficient of exhaust gas in compression-ignition engines.