Connector sets and interconnect components to be used in optical fibre communication systems - Product specifications - Part 12-1: Type SC-PC and SC-APC fan-out using IEC 60793-2 category B1.1 singlemode fibre

Connector sets and interconnect components to be used in optical fibre communication systems - Product specifications -- Part 14-1: Patch cords with IEC 60793-2-50 singlemode category B1.1 and B1.3 fibre for category C

Testing of balanced and coaxial information technology cabling - Part 3: Installed cabling as specified in EN 50173-4 and related standards (IEC 61935-3:2008, modified)

Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 3: Non-linear PCM bitstreams according to the AC-3 and enhanced AC-3 formats (IEC 61937-3:2007)

Electroacoustics - Measurement microphones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique

Metallic materials - Charpy pendulum impact test - Part 2: Verification of testing machines

Metallic materials - Charpy pendulum impact test - Part 3: Preparation and characterization of Charpy V-notch test pieces for indirect verification of pendulum impact machines

Determination of flash point - Pensky-Martens closed cup method

Anodizing of aluminium and its alloys - Assessment of quality of sealed anodic oxidation coatings by measurement of the loss of mass after immersion in acid solution(s)

Steel and iron - Determination of sulfur content - Infrared absorption method after combustion in an induction furnace