GB/T 27995.1-2025

Semi-finished spectacle lens blanks—Part 1: Single-vision and multifocal

STANDARD published on 28.2.2025

English, Chinese -
electronic design (pdf) (430.80 USD)

The information about the standard:

Designation standards: GB/T 27995.1-2025
Publication date standards: 28.2.2025
Country: Chinese technical standard
Category: Technical standards GB