2015ASTM E1552-15 Standard Test Method for Determining Hafnium in Zirconium and Zirconium Alloys By Direct Current Plasma—Atomic Emission Spectrometry
2008ASTM E1552-08 Standard Test Method for Determining Hafnium in Zirconium and Zirconium Alloys By Direct Current Plasmax2014;Atomic Emission Spectrometry
1993ASTM E1552-93(2002) Standard Test Method for Determining Hafnium in Zirconium and Zirconium Alloys Using the D-C Argon Plasma Spectrometer
1998ASTM E1552-93(1998) Standard Test Method for Determining Hafnium in Zirconium and Zirconium Alloys Using the D-C Argon Plasma Spectrometer