ISO 4850:1979 PDF
Personal eye-protectors for welding and related techniques — Filters — Utilisation and transmittance requirements
Название (английский):
ISO 4850:1979
Personal eye-protectors for welding and related techniques — Filters — Utilisation and transmittance requirements
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 5
- Дата публикации:
- 1 июля 1979 г.
- Издание:
- ISO IS 4850 edition 1 version 1
- ICS:
- 13.340.20
Описание (английский):
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.
Технические детали
- Технический комитет
- ISO/TC 94/SC 6 - Eye and face protection
- SKU
- ISO 4850:1979