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Standards [CURRENT]

SN EN IEC 60721-3-1

Classification of environmental conditions - Part 3-1: Classification of groups of environmental parameters and their severities - Storage
Edition 2018-04

Standards [CURRENT]

SN EN IEC 60721-3-2

Classification of environmental conditions - Part 3-2: Classification of groups of environmental parameters and their severities - Transportation and Handling
Edition 2018-04

Standards [CURRENT]

SN EN IEC 60376

Specification of technical grade sulphur hexafluoride (SF6) and complementary gases to be used in its mixtures for use in electrical equipment
Edition 2018-08

Standards [CURRENT]

SN EN 62271-1

High-voltage switchgear and controlgear - Part 1: Common specifications for alternating current switchgear and controlgear
Edition 2017-10

Standards [CURRENT]

SN EN 13201-5

Road lighting - Part 5: Energy performance indicators
Edition 2016-05

Standards [CURRENT]

SN EN ISO 14644-1

Cleanrooms and associated controlled environments - Part 1: Classification of air cleanliness by particle concentration (ISO 14644-1:2015)
Edition 2016-05

Standards [CURRENT]

SN EN ISO 14644-2

Cleanrooms and associated controlled environments - Part 2: Monitoring to provide evidence of cleanroom performance related to air cleanliness by particle concentration (ISO 14644-2:2015)
Edition 2016-05

Standards [CURRENT]

SN EN ISO 9015-2

Destructive tests on welds in metallic materials - Hardness testing - Part 2: Microhardness testing of welded joints (ISO 9015-2:2016)
Edition 2016-07

Standards [CURRENT]

SN EN 61869-6

Instruments transformers - Part 6: Additional general requirements for low-power instrument transformers
Edition 2016-12

Standards [CURRENT]

SN EN 12309-6

Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Part 6: Calculation of seasonal performances
Edition 2015-02

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