This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging,

This standard applies to the naming of lamp models in public places. QB/T 3738.4-1999 Naming method of lamp models in public place

This standard applies to the packaging of No. 5 small-mouth thermos bottles. QB/T 3728-1999 No. 5 small-mouth thermos bottle packa

This standard applies to polytetrafluoroethylene rods (hereinafter referred to as "rods") formed by paste extrusion or molding. Ro

This standard applies to polytetrafluoroethylene sheets formed by compression molding or sheets made by turning or rolling blanks

This standard specifies the product classification, technical requirements, test methods, inspection rules and basic requirements

This standard specifies the technical specifications for composite flexible packaging materials for liquid foods. This standard ap

This standard specifies the technical specifications for fuse paper. This standard applies to fuse paper. QB/T 3528-1999 Fuse pape