COBRE Y ALEACIONES DE COBRE. TOMA DE MUESTRAS DE PRODUCTOS BRUTOS MOLDEADOS PARA LA DETERMINACION DE SU COMPOSICION QUIMICA
SAMPLING OF CAST COPPER AND COPPER ALLOYS FOR THE DETERMINATION OF CHEMICAL COMPOSITION.
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77.120.30 / Copper and copper alloys
CTN 131 - Copper and copper alloys
ASTM E 88:1967 (Non-equivalent)
It is cancelled by: UNE-EN 1976:1999