ISO 4851:1979 PDF
Personal eye-protectors — Ultra-violet filters — Utilisation and transmittance requirements
Название (английский):
ISO 4851:1979
Personal eye-protectors — Ultra-violet filters — Utilisation and transmittance requirements
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 2
- Дата публикации:
- 1 февраля 1979 г.
- Издание:
- ISO IS 4851 edition 1 version 1
- ICS:
- 13.340.20
Описание (английский):
Gives the numbering of and transmittance requirements for filters. It defines guidance and their selection and use. Optical test methods form the subject of ISO 4854. Non-optical test methods form the subject of ISO 4855. The symbol for filters includes a code number and the shade number corresponding to the filter. The determination of transmittance is described in clause 5 of ISO 4854.
Технические детали
- Технический комитет
- ISO/TC 94/SC 6 - Eye and face protection
- SKU
- ISO 4851:1979