This standard specifies the classification and specifications, requirements, test methods, inspection rules, marking, packaging, transportation and storage of rubber basketballs, volleyballs and footballs. This standard applies to rubber basketballs, volleyballs, and footballs with rubber veneers and reinforcing layers.
HG/T 2290-2009 Referenced Document
GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 3512-2001 Rubber,vulcanized or thermoplastic--Accelerated ageing and heat resistance tests-Air-oven method
GB/T 528-1998 Rubber, vulcanized or thermoplastic--Determination of tensile stress-strain properties
GB/T 531.1-2008 Rubber,vulcanized or thermoplastic.Determination of indentation hardness.Part 1:Duromerer method( Shore hardness)
HG/T 2290-2009 history
2009HG/T 2290-2009 Rubber basketball volleyball football
1992HG/T 2290-1992 Rubber basketball, volleyball, football