KS D ISO 11438-5:2016 Ferronickel-Determination of trace-element content by electrothermal atomic absorption spectrometric method-Part 5:Determination of tellurium content
2016KS D ISO 11438-5:2016 Ferronickel-Determination of trace-element content by electrothermal atomic absorption spectrometric method-Part 5:Determination of tellurium content
2012KS D ISO 11438-5:2012 Ferronickel-Determination of trace-element content by electrothermal atomic absorption spectrometric method-Part 5:Determination of tellurium content