Delivery: 3 seconds (Download full-editable-PDF + Invoice). Quotation: Click GB/T 903-2019>>Add to cart>>Quote Editable-PDF Preview (Reload if blank, scroll for next page)
See Chinese contents: GB/T 903-2019 GB/T 903-2019: Colourless optical glass
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. 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.
