E1473-16 Standard Test Methods for Chemical Analysis of Nickel, Cobalt and High-Temperature Alloys
E1587-17 Standard Test Methods for Chemical Analysis of Refined Nickel
E1835-14 Standard Test Method for Analysis of Nickel Alloys by Flame Atomic Absorption Spectrometry
E3047-16 Standard Test Method for Analysis of Nickel Alloys by Spark Atomic Emission Spectrometry