Determination of T501 oxidation inhibitor content in transformer oil or turbine oil - Part 1: Spectrophotometric method

Norma vydána dne 24.9.2008

Determination of T501 oxidation inhibitor content in transformer oil or turbine oil - Part 2: Liquid chromatography

Norma vydána dne 30.12.2008

Determination of T501 oxidation inhibitor content in transformer oil or turbine oil - Part 3: Infrared spectroscopy method

Norma vydána dne 30.12.2008

Quantitative determination of T501 oxidation inhibitor content in transformer oil or turbine oil—Part 4: GC/MS method

Norma vydána dne 1.11.2017

Determination of the aromatic carbon content in mineral insulating oil

Norma vydána dne 29.6.2012

Determination of demulsibility for turbine oils in service

Norma vydána dne 23.8.2024

Criteria for changing of diesel engine oil

Norma vydána dne 10.1.2011

General test method for transmission performance of PCM voice channel in telecommunication network

Norma vydána dne 14.12.1995

Characteristic of the electrical interface at hierarchical bit rate for digital network

Norma vydána dne 25.4.2016

Electrical characteristics for unbalanced double-current interchange circuits for general use with inte-grated circuit equipment in the field of data communications

Norma vydána dne 3.4.1987