			No cover image available Norma Portuguesa NP EN 1367-8 2021 : ensaios das propriedades térmicas e de meteorização dos agregados : parte 8 : determinação da resistência à fragmentação de agregados leves / Instituto Português da Qualidade ; elab. CT 154 (IPQ)Publication: Caparica : IPQ, 2021Description: 10 p.Availability: Items available for reference: (1). Add to cart (remove)
			No cover image available European Standard EN 1097-2 2020 : tests for mechanical and physical properties of aggregates : part 2 : methods for the determination of resistance to fragmentation / European Committee for Standardization ; CENPublication: Brussels : CEN, 2020Description: 43 p.Availability: Items available for reference: (1). Add to cart (remove)

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