QB/T 3593-1999
Technical requirements on glass lamp shades for civil and construction use (English Version)
- Standard No.
- QB/T 3593-1999
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Light Industry
- Latest
- QB/T 3593-1999
- Replace
- ZB Y22006-1986
- Scope
- This standard applies to civil and architectural glass lampshades of various shapes such as semicircular, oblate, spherical, cylindrical, and oblate square. The technical data of spectrum, light transmittance, and color purity of colored glass lampshades shall comply with the design requirements, and other technical requirements shall comply with the provisions of this standard. The product should comply with the design requirements of the drawings, and the caliber specifications should comply with the provisions of GB 4941.1-1985 "Caliber Dimensions of Glass Covers of Civilian and Architectural Lamps".
QB/T 3593-1999 history
- 1970 QB/T 3593-1999 Technical requirements on glass lamp shades for civil and construction use
