This standard specifies the specifications, size deviations, requirements, test methods, inspection rules, sampling, packaging and storage of glass tubes for all-glass solar vacuum collector tubes (hereinafter referred to as "glass tubes"). This standard applies to glass tubes used in the manufacture of all-glass solar vacuum collector tubes.
QB/T 2436-1999 history
1999QB/T 2436-1999 Glass tubes for all-glass vacuum solar collector tubes