This standard specifies the terms and definitions, series, types, naming and marking, requirements, test methods, inspection rules, signs and labels, packaging, transportation, storage of colorless optical glass (hereinafter referred to as optical glass). This standard is applicable to the colorless optical glass blanks, which have 8 mm ≤ minimum side length ≤ 150 mm AND in the form of strips (bars) and blocks
Basic Data
Standard ID
GB/T 903-2019 (GB/T903-2019)
Description (Translated English)
Colourless optical glass
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
N05
Classification of International Standard
81.040.30
Word Count Estimation
26,219
Date of Issue
2019-05-10
Date of Implementation
2019-12-01
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
