What is ISO 1920 ‑ 4 about ?
ISO 1920 ‑ 4 is the fourth part of a multi-series of international standards. ISO 1920 ‑ 4 specifies procedures for testing the strength of hardened concrete.
Who is ISO 1920 ‑ 4 for ?
ISO 1920
BS ISO 1920-4:2020 history
2020BS ISO 1920-4:2020 Testing of concrete - Strength of hardened concrete