DIN 52023-1:1989-06

Отменен

Bitumen and coal tar pitch; determination of the flow time of the binders by the standard tar viscometer; test method — 4 стр.

ICS

93.080.20 Road. Including asphalts, road pavements, etc. / Дорожно-строительные материалы. Включая асфальт, дорожные покрытия и т.д.