Zirconia hafnium oxide

Zirconia hafnium oxide, Total:21 items.

The international standard classification for "Zirconia hafnium oxide" includes: Oxides , Other non-ferrous metals and their alloys , Abrasives , Refractories .

The Chinese standard classification for "Zirconia hafnium oxide" includes: Rare metals and their alloys analysis method , Rare refractory metals and their compounds , Special refractory .

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 2590.3-1981 Zirconium and hafnium oxides--Determination of silicon content--Silicon-molybdenum blue photometric method
GB/T 2590.2-1981 Zirconium and hafnium oxides--Determination of iron content--Sulfosalicylic acid photometric method
GB/T 2590.4-1981 Zirconium and hafnium oxides--Determination of aluminum content--Chromazurol S-tetradecyl pyridine bromide photometric method
GB/T 2590.1-1981 Zirconium and hafnium oxides;Determination of zirconium(hafnium)oxide contents;Mandelic acid gravimetric method
GB/T 2590.7-1981 Zirconium and hafnium oxides--Determination of phosphorus content--Ascorbic acid reduced molybdoantimonylphosphoric acid absorption photometric method
GB/T 2590.5-1981 Zirconium and hafnium oxides--Determination of sodium content--Flame atomic absorption spectrophotometric method
GB/T 2590.6-1981 Zirconium and hafnium oxides--Determination of titanium content--Diantipyrymethane photometric method

Professional Standard - Non-ferrous Metal

YS/T 568.3-2006 Determination of silicon content in zirconium oxide and hafnium oxide silicon molybdenum blue absorptiometry
YS/T 568.5-2006 Determination of sodium content in zirconium oxide and hafnium oxide by flame atomic absorption spectrophotometry
YS/T 568.6-2006 Determination of titanium content in zirconium oxide and hafnium oxide (diantipyridine methane absorptiometry)
YS/T 568.10-2008 Chemical analysis methods for zirconium oxide and hafnium oxide-Determination of manganese content-Potassium periodate spectrophotometric method
YS/T 568.2-2006 Determination of iron content in zirconium oxide and hafnium oxide (sulfosalicylic acid absorptiometry)
YS/T 568.7-2006 Determination of phosphorus content in zirconium oxide and hafnium oxide (antimony salt-molybdenum ascorbate blue absorptiometry)
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 568.2-2008 Chemical analysis methods for zirconium oxide and hafnium oxide-Determination of iron content-Sulfosalicylic acid spectrophotometric method
YS/T 568.5-2008 Chemical analysis methods for zirconium oxide and hafnium oxide-Determination of sodium content-Flame atomic absorption 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 568.1-2006 Zirconium and hafnium oxides--Determination of zirconium(hafnium)oxide contents--Mandelic acid gravimetric method

Professional Standard - Commodity Inspection

SN/T 1633-2005 Determination of zirconia(hafnium) oxide in zirconia-alumina--Back titration with zirconium oxychloride standard solution

Professional Standard - Ferrous Metallurgy

YB/T 4078.2-2003 Chemical analysis of zirconia refractories-Part 2: Determination of zirconia oxide-EDTA volumetric method
YB/T 4078.1-2003 Chemical analysis of zirconia refractories-Part 1: Determination of zirconia oxide-Mandelic acid gravimetric method