This standard makes recommendations aimed at keeping rubber and plastics hose and hose assemblies as close to the condition as received as possible before use and to obtain the maximum useful life under normal operating conditions.
GB/T 9576-2001 history
2019GB/T 9576-2019 Rubber and plastics hoses and hose assemblies—Guidelines for selection, storage, use and maintenance
2013GB/T 9576-2013 Rubber and plastics hoses and hose assemblies.Guidelines for selection,storage,use and maintenance
2001GB/T 9576-2001 Rubber and plastics hose and hose assemblies--Guide to selection,use,and maintenance