T/SZFA 3003-2020 Primary and secondary school desks and chairs
T/SZFA 3003-2020 Primary and secondary school desks and chairs
Basic Information
Scope
Scope: This standard specifies the model and functional dimensions, shape and position deviations, appearance, materials, mechanical properties, safety, and harmful substances requirements of desks and chairs in primary and secondary schools, as well as the testing methods. It also stipulates the distribution and use of desks and chairs in primary and secondary schools, inspection rules, and marking, user manuals, packaging, transportation, and storage requirements. This standard applies to the design, production, processing, use, procurement, and inspection of desks and chairs in primary and secondary schools. Main technical content: The main technical content of this standard includes: model, functional dimensions, labels, markings and scales, shape and position tolerances (geometric and positional tolerances), appearance requirements, material requirements, surface physical and chemical performance requirements, mechanical performance requirements, safety requirements, and limit requirements for harmful substances, as well as special requirements for desks and chairs that can be converted into nap beds.