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www.ChineseStandard.net Database: 189759 (19 Oct 2025)

QB 540-1980 English PDF

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
QB 540-1980EnglishRFQ ASK 3 days [Need to translate] (Tube bulb size series) Obsolete QB 540-1980

PDF similar to QB 540-1980


Standard similar to QB 540-1980

GB/T 24825   GB/T 32483.2   GB/T 37637   QB/T 5093.2   QB/T 5093.1   QB/T 2511   

Basic data

Standard ID QB 540-1980 (QB540-1980)
Description (Translated English) (Tube bulb size series)
Sector / Industry Light Industry Standard
Classification of Chinese Standard K74