The standard applies to aluminum in several forms, including chill cast disks, castings, foil, sheets, plates, and extrusions. It covers a wide range of elements critical to aluminum alloying, such as:
ASTM E1251-17a is a critical international standard used for the chemical analysis of aluminum and its alloys through . It provides a standardized method for determining the elemental composition of various aluminum products, ensuring they meet specific metallurgical properties required for industrial applications. astm e125117a pdf
The standard explicitly states that you cannot use "unknowns" for calibration. You need traceable CRMs from NIST, Brammer, or other accredited suppliers. The will list the reference material requirements in Section 6. The standard applies to aluminum in several forms,