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UNI EN 171 : 2003

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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PERSONAL EYE-PROTECTION - INFRARED FILTERS - TRANSMITTANCE REQUIREMENTS AND RECOMMENDED USE

Superseded date

02-11-2022

Superseded by

UNI EN ISO 16321-1:2022

Published date

01-05-2003

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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Designation and identification
5 Requirements
  5.1 General
  5.2 Transmittance requirements
  5.3 Oculars with enhanced colour recognition (optional)
  5.4 Oculars with enhanced reflectance in the infrared (optional)
Annex A (normative) Relative visual attenuation quotient for
        signal light recognition
      A.1 Definition of relative visual attenuation quotient for
          signal light recognition
      A.2 Spectral functions for the calculation of luminous
          transmittance and relative visual attenuation quotients
Annex B (informative) Guidance on selection and use
      B.1 General
      B.2 Filters with enhanced colour recognition
      8.3 Filters with enhanced reflectance in the infrared
Annex C (informative) Uncertainty of measurement and results
        interpretation
      C.1 Test report and uncertainty of measurement
Annex ZA (informative) Clauses of this European Standard addressing
         essential requirements or other provisions of EU Directives

Specifies the transmittance requirements and the scale numbers for filters for protection against infra-red radiation.

Committee
CT 42
DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Superseded
SupersededBy

Standards Relationship
ONORM EN 171 : 2002 Identical
I.S. EN 171:2002 Identical
BS EN 171:2002 Identical
NEN EN 171 : 2002 Identical
UNE-EN 171:2002 Identical
NBN EN 171 : 2002 Identical
NS EN 171 : 2ED 2002 Identical
SN EN 171 : 2002 Identical
EN 171:2002 Identical
NF EN 171 : 2002 Identical
DIN EN 171:2002-08 Identical

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