Search results

Search list

Results in:

391-400 of 11,262 results
Standards [CURRENT]

UNE-EN ISO 16890-2

Air filters for general ventilation - Part 2: Measurement of fractional efficiency and air flow resistance (ISO 16890-2:2022)
Edition 2023-04-26

Standards [CURRENT]

UNE-EN ISO 16890-3

Air filters for general ventilation - Part 3: Determination of the gravimetric efficiency and the air flow resistance versus the mass of test dust captured (ISO 16890-3:2016)
Edition 2017-06-21

Standards [CURRENT]

UNE-EN ISO 16911-1

Stationary source emissions - Manual and automatic determination of velocity and volume flow rate in ducts - Part 1: Manual reference method (ISO 16911-1:2013)
Edition 2013-10-16

Standards [CURRENT]

UNE-EN ISO 16911-2

Stationary source emissions - Manual and automatic determination of velocity and volume flow rate in ducts - Part 2: Automated measuring systems (ISO 16911-2:2013)
Edition 2014-01-29

Standards [CURRENT]

UNE-EN ISO 17078-2

Petroleum and natural gas industries - Drilling and production equipment - Part 2: Flow-control devices for side-pocket mandrels (ISO 17078-2:2007) (Endorsed by AENOR in February of 2008.)
Edition 2008-02-01

Standards [CURRENT]

UNE-EN ISO 17078-2/AC

Petroleum and natural gas industries - Drilling and production equipment - Part 2: Flow-control devices for side-pocket mandrels (ISO 17078-2:2007/Cor 1:2009) (Endorsed by AENOR in December of 2009.)
Edition 2009-12-01

Standards [CURRENT]

UNE-EN ISO 17380

Soil quality - Determination of total cyanide and easily liberatable cyanide - Continuous-flow analysis method (ISO 17380:2013) (Endorsed by AENOR in August of 2013.)
Edition 2013-08-01

Standards [CURRENT]

UNE-EN ISO 17778

Plastics piping systems - Fittings, valves and ancillaries - Determination of gaseous flow rate/pressure drop relationships (ISO 17778:2015)
Edition 2015-10-28

Standards [CURRENT]

UNE-EN ISO 18589-6

Measurement of radioactivity in the environment - Soil - Part 6: Gross alpha and gross beta activities - Test method using gas-flow proportional counting (ISO 18589-6:2019) (Endorsed by Asociación Española de Normalización in September of 2021.)
Edition 2021-09-01

Standards [CURRENT]

UNE-EN ISO 20456

Measurement of fluid flow in closed conduits - Guidance for the use of electromagnetic flowmeters for conductive liquids (ISO 20456:2017)
Edition 2021-01-20

TOP