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SB 221-1985 (SB221-1985)

Chinese standards (related to): 'SB 221-1985'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusGoogle Book
SB 221-1985English199 Add to Cart 2 days Plain Glass Spectacles SB 221-1985 Obsolete SB 221-1985

Standard ID SB 221-1985 (SB221-1985)
Description (Translated English) Plain Glass Spectacles
Sector / Industry Domestic Trade Industry Standard
Classification of Chinese Standard Y89
Word Count Estimation 4,440
Date of Issue 1985/11/20
Date of Implementation 1986/1/1
Drafting Organization Glasses standard formulation group
Administrative Organization People's Republic of China Ministry of Commerce
Summary This standard applies to all kinds of plain glass spectacles frame optical glasses peace constituted as a unified acceptance criteria batch processing and batch acquisition, does not apply to the film and a variety of special labor protection sunglasses with a mirror.