Fibre optic interconnecting devices and passive components. Basic test and measurement procedures. Examinations and measurements. Return loss
Edition 2009-10-31

Fibre-optic communication subsystem test procedures - Part 4-5: Installed cabling plant - Attenuation measurement of MPO terminated fibre optic cabling plant using test equipment with MPO interfaces (Endorsed by Asociación Española de Normalización in March of 2022.)
Edition 2022-03-01

Fibre optic interconnecting devices and passive components performance standard - Part 021-2: Grade C/3 single-mode fibre optic connectors for category C - Controlled environment (Endorsed by AENOR in July of 2008.)
Edition 2008-07-01

STANDARD VOLTAGES.
Edition 1991-06-11

ROAD VEHICLES. UNSCREENED HIGH-TENSION IGNITION CABLES. PART 2: CABLES CLASSES, TYPES, APLICABLE TESTS SPECIAL REQUIREMENTS.
Edition 1993-04-19

INSULATORS FOR OVERHEAD LINES WITH A NOMINAL VOLTAGE ABOVE 1000 V. CERAMIC OR GLASS INSULATOR UNITS FOR D.C. SYSTEMS. DEFINITIONS, TEST METHODS AND ACCEPTANCE CRITERIA.
Edition 1997-04-15

LEAD AND LEAD ALLOYS - LEAD ALLOY INGOTS FOR ELECTRIC CABLE SHEATHING AND FOR SLEEVES
Edition 2000-04-17

Standard voltages.
Edition 2000-04-29

LIGHTNING PROTECTION - TELECOMMUNICATION LINES - PART 1: FIBRE OPTIC INSTALLATIONS.
Edition 2001-04-18

Connectors for use in d.c., low-frequency analogue and digital high speed data applications - Part 7: Cable outlet accessories with assessed quality, including qualification and capability approval - Sectional specification.
Edition 2001-12-21