Standards UNE - Spanish national standards - Page 1371

Electric cables. Calculation of the current rating. Part 2-1: Thermal resistance. Calculation of thermal resistance.

Change published on 26.9.2002

ELECTRIC CABLES. CALCULATION OF THE CURRENT RATING. PART 2: THERMAL RESISTANCE. SECTION 2: A METHOD FOR CALCULATING REDUCTION FACTORS FOR GROUPS OF CABLES IN FREE AIR, PROTECTED FROM SOLAR RADIATION.

Standard published on 13.5.1997

Electric cables - Calculation of the current rating - Part 3-1: Operating conditions - Site reference conditions

Standard published on 3.1.2018

Electric cables - Calculation of the current rating - Part 3: Sections on operating conditions - Section 2: Economic optimization of power cable size

Standard published on 26.12.2000

Electric cables - Calculation of the current rating - Part 3-3: Sections on operating conditions - Cables crossing external heat sources

Standard published on 27.12.2007

Cosmetics - Microbiology - General instructions for microbiological examination (ISO 21148:2017)

Standard published on 11.10.2017

Cosmetics - Microbiology - Enumeration and detection of aerobic mesophilic bacteria (ISO 21149:2017)

Standard published on 2.11.2017

Cosmetics - Microbiology - Enumeration and detection of aerobic mesophilic bacteria - Amendment 1 (ISO 21149:2017/Amd 1:2022)

Change published on 3.5.2023

Aerospace series - Aluminium alloy 2117-T42 - Wire for solid rivets - D <= 10 mm (Endorsed by AENOR in March of 2009.)

Standard published on 1.3.2009

Cosmetics - Microbiology - Detection of Escherichia coli (ISO 21150:2015)

Standard published on 29.6.2016