[国外标准] JIS A5021-2005 Recycled aggregate for concrete-class H
[国外标准] JIS A5011-4-2003 Slag aggregate for concrete-Part 4-Electric arc furnace oxidizing slag aggregate
[国外标准] JIS A5011-3-2003 Slag aggregate for concrete-Part3-Copper slag aggregate
[国外标准] JIS A5011-2-2003 Slag aggregate for concrete-Part2-Ferronnickel slag aggregate
[国外标准] JIS A5011-1-2003 Slag aggregate for concrete-Part1-Blast furnace slag aggregate