Résumé
Specifies the numbering of and transmittance requirements for filters intended to protect operatives performing manual work involving welding, braze welding, arc gouging and thermal cutting. It also gives guidance on the selection and use of these filters. Optical test methods are the subject of ISO 4854. Non-optical test methods are the subject of ISO 4855.
Informations générales
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État actuel: AnnuléeDate de publication: 1979-07Stade: Annulation de la Norme internationale [95.99]
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Edition: 1Nombre de pages: 5
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Comité technique :ISO/TC 94/SC 6ICS :13.340.20
- RSS mises à jour
Cycle de vie
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Actuellement
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Révisée par
PubliéeISO 16321-2:2021