filter use

filter use, Total:3 items.

The international standard classification for "filter use" includes: .

The Chinese standard classification for "filter use" includes: .

Korean Agency for Technology and Standards (KATS)

• KS G ISO 4852:2014 Personal eye-protectors — Infra-red filters — Utilisation and transmittance requirements
• KS G ISO 4852:2021 Personal eye-protectors — Infra-red filters — Utilisation and transmittance requirements

KR-KS

• KS G ISO 4852-2021 Personal eye-protectors — Infra-red filters — Utilisation and transmittance requirements

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