ASTM-C1648 › Complete Document History
Standard Guide for Choosing a Method for Determining the Index of Refraction and Dispersion of Glass

Complete Current Edition:
   2012 R23 EDITION - REAPPROVED IN 2023 - July 10, 2023

Obsolete Revision Information:
   2012 R18 EDITION - REAPPROVED IN 2018 - Aug. 1, 2018
   2012 EDITION - Choosing a Method for Determining the Index of Refraction and Dispersion of Glass - Nov. 15, 2012
   2006 EDITION - Choosing a Method for Determining the Index of Refraction an - Oct. 1, 2006