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BS PD ISO/TR 21958:2019

Ophthalmic optics. Review of the test methods used to assess scratch and abrasion resistance of spectacle lenses

standard by BSI Group , 09/19/2019

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Full Description

This document describes the most commonly used test methods considered in standardization work relating to scratch and abrasion resistance of plastic spectacle lenses along with their technical capacities and limitations. It includes the ISO test method for assessment of claims for basic abrasion resistance in ISO 8980-5.

This document is intended to be of benefit to any future interest in ISO standardization on scratch and abrasion resistance of spectacle lenses.

Cross References:
ISO 8980-5:2005
ISO 19252:2008
ASTM D7027 - 13
ASTM D1044 - 13
ASTM D1003 - 13
ISO 9211-4:2012


All current amendments available at time of purchase are included with the purchase of this document.
 

Product Details

Published:
09/19/2019
ISBN(s):
9780539011296
Number of Pages:
26
File Size:
1 file , 2.5 MB
Same As:
ISO/TR 21958:2019
Product Code(s):
30378322, 30378322, 30378322
Note:
This product is unavailable in Ukraine, Russia, Belarus