If you don't like it, you can change it for another one or return it.
Description
Description: Normal curing of test specimens (20°C method); Determination of density of hardened concrete; Determination of compressive strength of concrete cubes; Compressive strength of test specimens; Density of hardened concrete; Shape, dimensions for specimens and moulds; and Normal curing of test specimen (20°C) Method: EN 12390-3, EN 12390-2, EN 12390-7, BS 1881, EN 12390-1