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English SB 221-1985 PDF

Search result: SB 221-1985
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SB 221-1985English199 Add to Cart 2 days [Need to translate] Plain Glass Spectacles Obsolete SB 221-1985


BASIC DATA
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 4,000
Date of Issue 11/20/1985
Date of Implementation 1/1/1986
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.

Similar standards: QB/T 2506   GB 10810.3   GB 10810.1