Plain washers for screw and washer assemblies. Small, normal and large series. Product grade A.

Standard published on 28.2.2010

Non-destructive testing of welds. Acceptance levels for radiographic testing. Steel, nickel, titanium and their alloys.

Standard published on 7.1.2022

Tracked Changes. Non-destructive testing of welds. Acceptance levels for radiographic testing. Steel, nickel, titanium and their alloys.

Standard published on 12.1.2022

Non-destructive testing of welds. Acceptance levels for radiographic testing. Aluminium and its alloys.

Standard published on 31.10.2022

Fine ceramics (advanced ceramics, advanced technical ceramics). Test method for water purification performance of semiconducting photocatalytic materials by measurement of forming ability of active oxygen.

Standard published on 28.2.2011

Fine ceramics (advanced ceramics, advanced technical ceramics). Ultraviolet light source for testing semiconducting photocatalytic materials.

Standard published on 31.7.2011

Fine ceramics (advanced ceramics, advanced technical ceramics). Determination of photocatalytic activity of surfaces in an aqueous medium by degradation of methylene blue.

Standard published on 28.10.2024

Tracked Changes. Fine ceramics (advanced ceramics, advanced technical ceramics). Determination of photocatalytic activity of surfaces in an aqueous medium by degradation of methylene blue.

Standard published on 30.10.2024

Steels. Cast tool steels.

Standard published on 4.11.2019

Health informatics. Registration of coding systems.

Standard published on 8.7.2005