Norm

ASTM E809-08(2013)

Standard Practice for Measuring Photometric Characteristics of Retroreflectors

61,51

Over deze norm

Status Definitief
Aantal pagina's 11
Commissie E12.10
Gepubliceerd op 01-01-2013
Taal Engels

1.1 This practice describes the general procedures for instrumental measurement of the photometric characteristics of retroreflective materials and retroreflective devices.

1.2 This practice is a comprehensive guide to the photometry of retroreflectors but does not include geometric terms that are described in Practice E808.

1.3 This practice describes the parameters that are required when stating photometric measurements in specific tests and specifications for retroreflectors.

1.4 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Details

ICS-code 17.180.20
Nederlandse titel Standard Practice for Measuring Photometric Characteristics of Retroreflectors
Engelse titel Standard Practice for Measuring Photometric Characteristics of Retroreflectors

Winkelwagen

Subtotaal:

Ga naar winkelwagen