Reference number
ISO 9022-20:2015
International Standard
ISO 9022-20:2015
Optics and photonics — Environmental test methods — Part 20: Humid atmosphere containing sulfur dioxide or hydrogen sulfide
Edition 2
2015-03
Preview
ISO 9022-20:2015
66491
Indisponible en français
Publiée (Edition 2, 2015)
Cette publication a été révisée et confirmée pour la dernière fois en 2020. Cette édition reste donc d’actualité.

ISO 9022-20:2015

ISO 9022-20:2015
66491
Langue
Format
CHF 42
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Résumé

ISO 9022-20:2014 specifies the methods relating to the environmental tests of optical instruments including additional assemblies from other fields (e.g. mechanical, chemical, and electronic devices), under equivalent conditions, for their ability to resist the influence of sulfur dioxide (SO2) or hydrogen sulfide (H2S) in a humid atmosphere.

The purpose of the testing is to investigate to what extent optical, climatic, mechanical, chemical, and electrical performance characteristics of the specimen are affected by sulfur dioxide or hydrogen sulfide.

ISO 9022-20:2014 is not applicable to the testing of material and surface coatings for their corrosion resistance using high concentrations of sulfur dioxide, for which representative samples are generally used as specimens. The appropriate material standards apply to tests of this type.

Informations générales

  •  : Publiée
     : 2015-03
    : Norme internationale confirmée [90.93]
  •  : 2
  • ISO/TC 172/SC 1
    37.020 
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