This part of ISO 1920 specifies the shape and dimensions of concrete test specimens for strength tests and the methods of making and curing these test specimens.
ISO 1920-3:2004 Referenced Document
ISO 1101:1983 Technical drawings; Geometrical tolerancing; Tolerancing of form, orientation, location and run-out; Generalities, definitions, symbols, indications on drawings
ISO 1920-1 Testing of concrete - Part 1: Sampling of fresh concrete
ISO 1920-3:2004 history
2019ISO 1920-3:2019 Testing of concrete — Part 3: Making and curing test specimens
2004ISO 1920-3:2004 Testing of concrete - Part 3: Making and curing test specimens