General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 19775-2005
Scope
This standard specifies the terms and definitions, classification and naming, technical requirements, testing methods, inspection rules and signs, packaging, transportation and storage of glass-metal sealed heat pipe vacuum solar collector tubes. This standard applies only to glass-metal sealed heat pipe vacuum solar collector tubes.
GB/T 19775-2005 history
2005GB/T 19775-2005 Glass-metal sealed heat-pipe evacuated solar collector tubes