1
American Society for Testing and Materia
| ASTM |
1980
제적(폐기)
2
American Society for Testing and Materia
| ASTM |
1978
제적(폐기)
3
American Society for Testing and Materia
| ASTM |
1977
제적(폐기)
5
American Society for Testing and Materials
| ASTM |
1980
제적(폐기)
6
American Society for Testing and Materials
| ASTM |
1982
제적(폐기)
8
American Society for Testing and Materials
| ASTM |
1973
제적(폐기)
10
American Society for Testing and Materials
| ASTM |
1979
제적(폐기)