BS EN 4868. Aerospace series. Anodic electrodeposition of hexavalent chromium free primer|Aircraft components, Approval testing, Synthetic rubber, Surface treatment, Corrosion tests, Aircraft engineering, Compression set, Hardness testing, Tensile strength, Air transport engineering, Marking, Natural rubber, Acids, Qualification approval, Aluminium alloys, Density, Contrast (optical), Measurement, Degreasing, Mixing, Aluminium, Cleaning, Connectors (electric), Tear tests, Cables (electric), Designations, Chemical cleaning, Temperature, Elongation, Quality assurance systems, Aerospace transport, Elastic constants, Circuit-breakers, Non-ferrous alloys, Alloys, Nickel alloys, Shape, Diameter, Sleeving (electrical), Durability, Environmental testing, Testing, Testing methods, Electrodes, Melting, Air, Steels, Test methods, Quality assurance