EN ISO 12311 : 2013 COR 2014
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
PERSONAL PROTECTIVE EQUIPMENT - TEST METHODS FOR SUNGLASSES AND RELATED EYEWEAR (ISO 12311:2013, CORRECTED VERSION 2014-08-15)
04-20-2022
09-19-2013
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Prerequisites
5 General test requirements
6 Test methods for assessing the construction
and materials
7 Test methods for measuring spectrophotometric
properties
8 Test methods for measuring optical properties
9 Test methods for mechanical properties
Annex A (normative) - Application of uncertainty of
measurement
Annex B (informative) - Sources of uncertainty in
spectrophotometry and their estimation and control
Annex C (informative) - Definitions in summations form
Annex D (normative) - Product of the energy distribution
of Standard Illuminant D65 as specified in ISO
11664-2 and the spectral visibility function of
the average human eye for daylight vision a
as specified in ISO 11664-1
Annex E (normative) - Spectral functions for the
calculation of solar UV and solar blue light
transmittance values
Annex F (normative) - Spectral distribution of solar
irradiance in the infrared spectrum for the
calculation of the solar infrared transmittance
Annex G (normative) - Reference test headforms
Annex H (normative) - Spectral distribution of radiation
in incandescent signal lights weighted by the
sensitivity of the human eye V(lambda)
Annex I (informative) - Spectral distribution of radiation
in LED signal lights weighted by the sensitivity
of the human eye V(lambda)
Annex J (normative) - Long wavelength pass filter
Annex K (informative) - Method of variable distance for
the calibration of the telescope
Annex L (normative) - Method to correct transmittance for
variations in thickness of the filter
Bibliography
Annex ZA (informative) - Relationship between this
European Standard and the Essential
Requirements of EU Directive 89/686/EEC
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