بخش 2.page-8.5

2-4 EN 450: 1995, Fly ash for concret – Definition, requirements and quality control
2-5 EN 10025: 1994, Hot rolled products of non-alloy conditions
2-6 EN 405:2001+A1:2009, Respiratory protective devices - Valved filtering half masks to protect against gases or gases and particles - Requirements, testing, marking
2-7 EN 10083-2:2006, Steels for quenching and tempering - Part 2: Technical delivery conditions for non alloy steels
2-8 ISO 48:2007; Rubber, vulcanized or thermoplastic - Determination of hardness (hardness between 10 IRHD and 100 IRHD)
2-9 ISO 4666-1:2010; Rubber, vulcanized - Determination of temperature rise and resistance to fatigue in flexometer testing - Part 1: Basic principles
2-10 ISO 6506-1:2005; Metallic materials - Brinell hardness test - Part 1: Test method