Chongqing Provincial Standard of the People's Republic of China
Latest
DB50/ 1.2-1999
Scope
This standard specifies the quality determination limit indicators, test methods and inspection rules for inferior aluminum alloy building profiles. This standard is applicable to the determination of inferior aluminum alloy building profiles during quality supervision and inspection.
DB50/ 1.2-1999 Referenced Document
DB50/ 1.1-1997 General Rules for Determination of Inferior Products (Commodities)
DB50/ 1.2-1999 history
1999DB50/ 1.2-1999 Judgment rules for low-quality aluminum alloy building profiles