			No cover image available Norma Portuguesa NP EN ISO 7721-2 2013 : parafusos de cabeça de embeber : parte 2 : profundidade de penetração dos ocos cruciformes : (ISO 7721-2:1990) / Instituto Português da Qualidade ; elab. CT 9 (INEGI)Publication: Caparica : IPQ, 2013Description: 9 p.Availability: Items available for reference: (1). Add to cart (remove)
			No cover image available European Standard EN 12390-8 2019 : testing hardened concrete : part 8 : depth of penetration of water under pressure / European Committe for Standardization Publication: Brussels : CEN , 2019Description: 8 p.Availability: Items available for reference: (1). Add to cart (remove)

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