95.99 Withdrawal of Standard Jan 7, 2020
ISO
ISO/TC 71/SC 1 Test methods for concrete
International Standard
91.100.30 Concrete and concrete products
ISO 1920-4:2005 specifies procedures for testing the strength of hardened concrete.
WITHDRAWN
ISO 1920-4:2005
95.99
Withdrawal of Standard
Jan 7, 2020