YS/T 568.6-2008 Chemical analysis methods for zirconium oxide and hafnium oxide—Determination of titamium content—Diantipyrylmethane spectrophotometric method

YS/T 568.1-2008 Chemical analysis methods for zirconium oxide and hafnium oxide—Determination of zirconium oxide and hafnium oxide total content—Mandelic acid gravimetric method YS/T 568.2-2008 Chemical analysis methods for zirconium oxide and hafnium oxide—Determination of iron content—Sulfosal icylic acid spectrophotometric method YS/T 568.3-2008 Chemical analysis methods for zirconium oxide and hafnium oxide—Determination of silicon content—Spectrophotometric method with the reduced silicomolybdic complex YS/T 568.4-2008 Chemical analysis methods for zirconium oxide and hafnium oxide—Determination of aluminium content—Chronic azurol-S-tetradrcylpyridine chloride spectrophotometric method YS/T 568.5-2008 Chemical analysis methods for zirconium oxide and hafnium oxide—Determination of sodium content—Flame atomic absorption spectrometric method YS/T 568.7-2008 Chemical analysis methods for zirconium oxide and hafnium oxide—Determination of phosphorus content—The reduced molybdoantimonylphosphate complex spectrophotometric method YS/T 568.8-2008 Chemical analysis methods for zirconium oxide and hafnium oxide—Determination of Al,Ca,Mg,Mn,Na,Ni,Fe,Ti,Zn,Mo,V,Hf content in zirconium oxide—Inductively coupled plasma atomic emission spectrometry YS/T 568.9-2008 Chemical analysis methods for zirconium oxide and hafnium oxide—Determination of Al,Ca,Mg,Mn,Na,Ni,Fe,Ti,Zn,Mo,V,Zr content in hafnium oxide—Inductively coupled plasma atomic emission spectrometry YS/T 568.10-2008 Chemical analysis methods for zirconium oxide and hafnium oxide—Determination of manganese content—Potassium periodate spectrophotometric method YS/T 568.11-2008 Chemical analysis methods for zirconium oxide and hafnium oxide—Determination of nickle content—α-Furil dioxime spectrophotometric method

YS/T 568.6-2006 (原GB/T 2590.6-1981)