ONORM C 9220 Teil.1-1978
Bituminous materials; determination of the content of asphaltenes; precipitation inith normal heptane

Standard No.

ONORM C 9220 Teil.1-1978

Release Date

1978

Published By

AT-ON

Latest

ONORM C 9220 Teil.1-1978

ONORM C 9220 Teil.1-1978 history

• 1978 ONORM C 9220 Teil.1-1978 Bituminous materials; determination of the content of asphaltenes; precipitation inith normal heptane