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UNE-EN 1822-1
High efficiency air filters (EPA, HEPA and ULPA) - Part 1: Classification, performance testing, marking
Edition
2020-01-15
UNE-EN ISO 10439-1
Petroleum, petrochemical and natural gas industries - Axial and centrifugal compressors and expander-compressors - Part 1: General requirements (ISO 10439-1:2015) (Endorsed by AENOR in April of 2015.)
Edition
2015-04-01
UNE-EN ISO 10439-2
Petroleum, petrochemical and natural gas industries - Axial and centrifugal compressors and expander-compressors - Part 2: Non-integrally geared centrifugal and axial compressors (ISO 10439-2:2015) (Endorsed by AENOR in April of 2015.)
Edition
2015-04-01
NF X44-014-1 ; NF EN 1822-1:2019-04-10
High efficiency air filters (EPA, HEPA and ULPA) - Part 1: classification, performance testing, marking
Edition
2019-04-10
BS EN ISO 10439-2
Petroleum, petrochemical and natural gas industries. Axial and centrifugal compressors and expander-compressors. Non-integrally geared centrifugal and axial compressors
Edition
2015-03-31
SN EN ISO 10439-1
Petroleum, petrochemical and natural gas industries - Axial and centrifugal compressors and expander-compressors - Part 1: General requirements (ISO 10439-1:2015)
Edition
2015-04
SN EN ISO 10439-2
Petroleum, petrochemical and natural gas industries - Axial and centrifugal compressors and expander-compressors - Part 2: Non-integrally geared centrifugal and axial compressors (ISO 10439-2:2015)
Edition
2015-04
NF E51-233-1 ; NF EN ISO 10439-1:2015-06-13
Petroleum, petrochemical and natural gas industries - Axial and centrifugal compressors and expander-compressors - Part 1: general requirements
Edition
2015-06-13
NF E51-233-2 ; NF EN ISO 10439-2:2015-06-13
Petroleum, petrochemical and natural gas industries - Axial and centrifugal compressors and expander-compressors - Part 2: non-integrally geared centrifugal and axial compressors
Edition
2015-06-13
ISO 10439-1
Petroleum, petrochemical and natural gas industries - Axial and centrifugal compressors and expander-compressors - Part 1: General requirements
Edition
2015-02