BS EN ISO 8503-1 2012 Part 1 Specifications and definitions for ISO surface profile comparators for the assessment of abrasive blast-cleaned surfaces.pdf文档页数：20文档大小：1.15MB文档格式：pdf BS EN ISO8503-1:2012 BSI Standards Publication Preparation o...

BS EN ISO 683-4 2018 Heat-treatable steels, alloy steels and free-cutting steels - Free-cutting steels.pdf文档页数：30文档大小：855.2KB文档格式：pdf BS EN ISO683-4:2018 BSI Standards Publication Heat-treatable steels alloy steels and free-cutting steels P...

BS EN 12504-4-2021 结构中的混凝土试验. 第4部分 超音波脉冲速率的测定.pdf文档页数：18文档大小：8.36MB文档格式：pdf BSEN12504-4:2021 BSI Standards Publication Testing concrete in structures Part 4:Determination of ultrasonic pulse velocity bsi. BSEN12504-4:2...

BS EN 12620 2002/A1 2008 Aggregates for concrete.pdf文档页数：60文档大小：670.47KB文档格式：pdf BRITISH STANDARD BS EN 12620:2002 A1:2008 Incorporating corrigendum May 2004 Aggregates for concrete ICS91.100.15;91 100.30 BSi NO COPYING WITHOUT BSI PERMISSI...

NF EN 13108-2-2006 Bituminous mixtures - Material specifications - Part 2 asphalt concrete for very thin layers - Mlanges bitumineux.pdf文档页数：31文档大小：12.04MB文档格式：pdf FE119637 1SSN0335-3931 European standard NFEN13108-2 December 2006 French st...

NF EN 197-1-2012 Cement - Part 1 composition, specifications and conformity criteria for common cements - Ciment.pdf文档页数：42文档大小：544.82KB文档格式：pdf NF EN 197-1 AVRIL 2012 .afnor.org Ce document est a usage exclusif et non collectif des clients...