Information technology. Telecommunications and information exchange between systems. Interface connector and contact assignments for ISDN primary rate access connector located at reference points S and T.

Standard published on 15.3.1999

Investigation of potentially contaminated sites – Code of practice.

Standard published on 28.1.2026

Tracked Changes. Investigation of potentially contaminated sites. Code of practice.

Standard published on 6.2.2026

Taking soil samples for determination of volatile organic compounds (VOCs). Specification.

Standard published on 29.5.2020

Information technology. Telecommunications and information exchange between systems. Provision of the connection-mode Network internal layer service by intermediate systems using ISO/IEC 8208, the X.25 Packet Layer Protocol.

Standard published on 15.10.1993

Steels. Determination of calcium content. Flame atomic absorption spectrometric method (FAAS).

Standard published on 18.6.2019

Steels. Determination of niobium. Spectrophotometric method.

Standard published on 21.6.2024

Tracked Changes. Steels. Determination of niobium. Spectrophotometric method.

Standard published on 4.7.2024

Steels. Determination of nitrogen (trace amounts). Spectrophotometric method.

Standard published on 21.6.2024

Tracked Changes. Steels. Determination of nitrogen (trace amounts). Spectrophotometric method.

Standard published on 4.7.2024