YS/T Standards
Found: 2371 — page 46 of 50
Valid
YS/T 119.5-2008 — Determination and calculation of heat balance of special equipments for alumina production. Part 5: Evaporator
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Valid
YS/T 119.6-2008 — Determination and calculation of heat balance of special equipments for alumina production. Part 6: Desiliconizing system
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Valid
YS/T 244.1-2008 — Chemical analysis methods of high purity aluminium. Part 1: Determination of iron content by 1, 10-phenanthroline-thiocyanate photometric method
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Valid
YS/T 244.2-2008 — Chemical analysis methods of high purity aluminium. Part 2: Determination of silicon content by extraction-molybdenum blue photometric method
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Valid
YS/T 244.3-2008 — Chemical analysis methods of high purity aluminium. Part 3: Determination of titanium content by diantipyrylmethane-thiocyanate photometric method
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Valid
YS/T 244.4-2008 — Chemical analysis methods of high purity aluminium. Part 4: Determination of gallium content by butylrhodamine B photometric method
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Valid
YS/T 244.5-2008 — Chemical analysis methods of high purity aluminium. Part 5: Determination of copper, zinc and lead content by anodic spripping voltammetric method
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Valid
YS/T 244.6-2008 — Chemical analysis methods of high purity aluminium. Part 6: Determination of silver content by calalyze reaction system of manganese-persulfric acid method
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Valid
YS/T 244.7-2008 — Chemical analysis methods of high purity aluminum. Part 7: Determination of cadmium content by extraction-dithizone photometric method
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Valid
YS/T 244.8-2008 — Chemical analysis methods of high purity aluminum. Part 8: Determination of indium content by extraction-crystal violet photometric method
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Valid
YS/T 269-2008 — Sodium (potassium)butyl xanthate
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Valid
YS/T 273.14-2008 — Chemical analysis methods and determination of physical performance of synthetic cryolite. Part 14: X-ray fluorescence spectrometric method for the determination of elements content
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Valid
YS/T 508-2008 — Method for chemical analysis of tungsten-molybdenum alloy. The EDTA volumetric method for the determination of molybdenum content
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Valid
YS/T 509.1-2008 — Methods for chemical analysis of spodumene and lepidolite concentrates. Determination of lithium oxide, sodium oxide, and potassium oxide contents. Flame atomic absorption spectrometric method
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$75.0010 pages
Valid
YS/T 509.10-2008 — Methods for chemical analysis of spodumene and lepidolite concentrates. Determination of manganous oxide content. Persulfate oxidation photometric method
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Valid
YS/T 509.11-2008 — Methods for chemical analysis of spodumene and lepidolite concentrates. Determination of loss on ignition. Gravimetric method
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Valid
YS/T 509.2-2008 — Methods for chemical analysis of spodumene and lepidolite concentrates. Determination of rubidium oxide and caesium oxide contents. Flame atomic absorption spectrometric method
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Valid
YS/T 509.3-2008 — Methods for Chemical Analysis of Spodumene and Lepidolite Concentrates - Determination of silicon dioxide content - Gravimetric-molybdenum blue photometric method
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Valid
YS/T 509.4-2008 — Methods for chemical analysis of spodumene and lepidolite concentrates. Determination of aluminium oxide content. EDTA compleximetric method
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Valid
YS/T 509.5-2008 — Methods for Chemical Analysis of Spodumene and Lepidolite Concentrates - Determination of ferric oxide content - O-phenanthroline photometric method and EDTA compleximetric method
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Valid
YS/T 509.6-2008 — Methods for chemical analysis of spodumene and lepidolite concentrates. Determination of phosphorus pentoxide content. The molybdenum blue photometric method
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Valid
YS/T 509.7-2008 — Methods for chemical analysis of spodumene and lepidolite concentrates. Determination of beryllium oxide content. Chromazurol S and cetyltrimethyl ammonium bromide spectrophotometric method
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Valid
YS/T 509.8-2008 — Methods for chemical analysis of spodumene and lepidolite concentrates. Determination of calcium oxide and magnesium oxide content. Flame atomic absorption spectrometric method
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Valid
YS/T 509.9-2008 — Methods for chemical analysis of spodumene and lepidolite concentrates. Determination of fluorine content. Ion selective electrode method
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Valid
YS/T 568.1-2008 — Chemical analysis methods for zirconium oxide and hafnium oxide. Determination of zirconium oxide and hafnium total content. Mandelic acid gravimetric method
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Valid
YS/T 568.10-2008 — Chemical analysis methods for zirconium oxide and hafnium oxide. Determination of manganese content. Potassium periodate spectrophotometric method
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Valid
YS/T 568.11-2008 — Chemical analysis methods for zirconium oxide and hafnium oxide. Determination of nickle content. α-Furil dioxime spectrophotometric method
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Valid
YS/T 568.2-2008 — Chemical analysis methods for zirconium oxide and hafnium oxide. Determination of iron content. Sulfosal icylic acid spectrophotometric method
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Valid
YS/T 568.3-2008 — Chemical analysis methods for zirconium oxide and hafnium oxide. Determination of silicon content. Spectrophotometric method with the reduced silicomolybdic comples
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Valid
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
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Valid
YS/T 568.5-2008 — Chemical analysis methods for zirconium oxide and hafnium oxide. Determination of sodium content. Flame atomic absorption spectrometric method
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Valid
YS/T 568.6-2008 — Chemical analysis methods for zirconium oxide and hafnium oxide. Determination of titamium content. Diantipyrylmethane spectrophotometric method
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Valid
YS/T 568.7-2008 — Chemical analysis methods for zirconium oxide and hafnium oxide. Determination of phosphorus content. The reduced molybdoantimonylphosphate complex spectrophotometric method
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Valid
YS/T 581.16-2008 — Chemical analysis methods and determination of physical performance of industrial aluminium fluoride. Part 16: X-ray fluorescence spectrometric method for the determination of elements content
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Valid
YS/T 666-2008 — Chemical analysis methods of gallium for industrial use. Determination of impurity elements. Inductively coupled plasma atomic emission spectrometric method
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Valid
YS/T 667.1-2008 — The testing methods for chemical alumina. Part 1: Determination of cadmium, chromium and vanadium in aluminum hydroxide for filler and pseudo bodhmite by ICP-AES
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Valid
YS/T 671-2008 — Dibutyl dithiocarbamate
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Valid
YS/T 674-2008 — 4N Stibium
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Valid
YS/T 675-2008 — Sodium diisobutyl dithiophate
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Valid
YS/T 676-2008 — Molybdenum-aluminium intermediated alloy
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Valid
YS/T 681-2008 — Osmium powder
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Valid
YS/T 682-2008 — Ruthenium powder
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Valid
YS/T 683-2008 — Calibration specification for local mounting pressure(differential pressure)transmitter
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Valid
YS/T 684-2008 — Calibration specification for local mounting digital indicators
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Valid
YS/T 223-2007 — Selenium
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Valid
YS/T 248.1-2007 — Methods for chemical analysis of crude lead. Determination of lead content. Na2EDTA titrimetric method
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Valid
YS/T 248.10-2007 — Methods for chemical analysis of crude lead. Determination of iron content. Flame atomic absorption spectrometric method
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Valid
YS/T 248.2-2007 — Methods for chemical analysis of crude lead. Determination of tin content. Phenylfuorone photometric method and potassium iodate titrimetric method
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