Sugerencias
Quizá quiso decir:
ASTM International.
ASTM -NORMAS
NORMA ASTM 6954
NORMA ASTM 883
NORMA ASTM 882
NORMA ASTM D 5526
ASTM STANDARDS SUBJET INDEX
ASTM STANDARDS ALPHANUMERIC LIST
American Society for Testing and Materials. ASTM
American Society for Testing and Materials. ASTM
American Society for Testing and Materials. ASTM