Petroleum and natural gas industries - Drilling and production equipment - Subsurface barrier valves and related equipment (ISO 28781:2010); English version EN ISO 28781:2010— 65 стр.
Resistance welding - Vickers hardness testing (low-force and microhardness) of resistance spot, projection and seam welds (ISO 14271:2011); German version EN ISO 14271:2011— 14 стр.
Destructive test on welds in metallic materials - Hardness test - Part 2: Micro hardness testing on welded joints; German version EN 1043-2:1996— 9 стр.
Destructive test on welds in metallic materials - Hardness testing - Part 1: Hardness test on arc welded joints; German version EN 1043-1:1995— 18 стр.
Mechanical properties of fasteners made of carbon steel and alloy steel - Part 5: Set screws and similar fasteners not under tensile stress (ISO 898-5:1998); German version EN ISO 898-5:1998— 12 стр.
Petroleum and natural gas industries - Induction bends, fittings and flanges for pipeline transportation systems - Part 1: Induction bends (ISO 15590-1:2009, modified); English version EN 14870-1:2011— 46 стр.
Petroleum and natural gas industry - Induction bends, fittings and flanges for pipeline transportation systems - Part 1: Induction bends (ISO 15590-1:2009 modified); English version FprEN 14870-1:2010— 46 стр.
Advanced technical ceramics - Mechanical properties of monolithic ceramics at room temperature - Part 4: Vickers, Knoop and Rockwell superficial hardness
