Resumen
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.
Informaciones generales
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Estado: RetiradaFecha de publicación: 1979-07Etapa: Retirada de la Norma Internacional [95.99]
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Edición: 1Número de páginas: 5
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Comité Técnico :ISO/TC 94/SC 6ICS :13.340.20
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Ciclo de vida
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Ahora
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Revisada por
PublicadoISO 16321-2:2021