BS EN ISO 9809-2:2019 Gas cylinders. Design, construction and testing of refillable seamless steel gas cylinders and tubes Quenched and tempered steel cylinders and tubes with tensile strength greater than or equal to 1 100 MPa

Approval testing
Design
Mechanical tests
Gas pressure vessels
Gas cylinders

Link: BS EN ISO 9809-2:2019 Gas cylinders. Design, construction and testing of refillable seamless steel gas cylinders and tubes Quenched and tempered steel cylinders and tubes with tensile strength greater than or equal to 1 100 MPa
Source: BSI Standards

BS EN ISO 25178-607:2019 Geometrical product specifications (GPS). Surface texture: Areal Nominal characteristics of non-contact (confocal microscopy) instruments

Surface-roughness measurement
Roughness (surface)
Test equipment
Surface texture
Profile
Geometry
Profile measurement
Area
Optical measurement
Surface properties
Geometric surfaces
Classification systems

Link: BS EN ISO 25178-607:2019 Geometrical product specifications (GPS). Surface texture: Areal Nominal characteristics of non-contact (confocal microscopy) instruments
Source: BSI Standards

BS EN ISO 19903:2019 Petroleum and natural gas industries. Concrete offshore structures

Installation
Petroleum extraction
Petroleum technology
Natural gas
Performance testing
Offshore construction works
Foundations
Drilling rigs
Structures
Concretes
Fixed
Design
Structural design
Inspection
Natural gas extraction
Transportation
Corrosion protection

Link: BS EN ISO 19903:2019 Petroleum and natural gas industries. Concrete offshore structures
Source: BSI Standards