ABNT NBR 15426-2020
Road vertical signs - Method for field measurement of retroreflectivity using a portable retroreflectometer

Standard No.

ABNT NBR 15426-2020

Release Date

2020

Published By

BR-ABNT

Latest

ABNT NBR 15426-2020

ABNT NBR 15426-2020 history

• 2020 ABNT NBR 15426-2020 Road vertical signs - Method for field measurement of retroreflectivity using a portable retroreflectometer