GB/T 19851.3-2005 Sports equipment and playground for middle school and primary school Part 3:Basketball backstop

GB/T 19851.1-2005 Sports equipment and playground for middle school and primary school—Part 1:Body-building equipment GB/T 19851.2-2005 Sports equipment and playground for middle school and primary school Part 2:Gymnastic equipment GB/T 19851.4-2005 Sports equipment and playground for middle school and primary school Part 4:Basketball GB/T 19851.5-2005 Sports equipment and playground for middle school and primary school Part 5:Volleyball GB/T 19851.6-2005 Sports equipment and playground for middle school and primary school—Part 6:Soft-volleyball GB/T 19851.7-2005 Sports equipment and playground for middle school and primary school Part 7:Table tennis table GB/T 19851.8-2005 Sports equipment and playground for middle school and primary school Part 8:Table tennis GB/T 19851.9-2005 Sports equipment and playground for middle school and primary school Part 9:Shuttlecocks GB/T 19851.10-2005 Sports equipment and playground for middle school and primary school Part 10:Tennis racket GB/T 19851.11-2005 Sports equipment and playground for middle school and primary school Part 11:Synthetic surfaced athletic ground GB/T 19851.12-2005 Sports equipment and playground for middle school and primary school—Part 12:Checkout-equipment for physique-health of students

GB/T 2828.1-2003 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2829-2002 Sampling procedures and tables for periodic inspection by attributes (Apply to inspection of process stability) QB/T 3826-1999 Corrosion-resistant testing method of the metal deposits and conversion coatings for the light industrial products Neutral salt spraying test(NSS)