Browse Standards
Found: 225892 — page 3286 of 4707
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YS/T 568.5-2006 — Zirconium oxide, hafnium oxide measured in the amount of sodium (flame atomic absorption spectrophotometry)
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YS/T 568.6-2006 — Zirconium, hafnium oxide titanium measuring the amount of (b diantipyrine methane absorption spectrophotometry)
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YS/T 568.7-2006 — Zirconium, hafnium oxide determination of phosphorus content (antimony salt - ascorbic acid molybdenum blue photometric method)
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YS/T 568.8-2006 — Determination of hafnium oxide, zirconium oxide amount (Emission Spectroscopy)
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YS/T 568.9-2006 — Determination of hafnium oxide, zirconium oxide content (X-ray fluorescence spectrometry)
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YS/T 569.1-2006 — Chloroform extraction of thallium in the determination of the amount of copper copper reagent photometric
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YS/T 569.10-2006 — Determination of the amount of thallium in thallium (EDTA volumetric method)
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YS/T 569.2-2006 — Determination of the amount of thallium in iron (o-phenanthroline absorbance spectrophotometry)
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YS/T 569.3-2006 — Determination of the amount of mercury in thallium (Diphenylthiocarbazone extraction photometric method)
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YS/T 569.4-2006 — Determination of the amount of thallium in zinc (the dithizone benzene extraction photometric method)
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YS/T 569.5-2006 — Determination of cadmium content in the thallium (the dithizone benzene extraction photometric method)
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YS/T 569.6-2006 — Determination of the amount of lead in the thallium (the dithizone benzene extraction photometric method)
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YS/T 569.7-2006 — Determination of the amount of thallium in aluminum (photometric) chromazurol S
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YS/T 569.8-2006 — Determination of indium content in the thallium (crystal violet benzene extraction photometric method)
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YS/T 569.9-2006 — Determination of silicon content in the thallium isoamyl alcohol extraction of silicon molybdenum blue photometric
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YS/T 571-2006 — Bronze wire
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YS/T 572-2006 — Technical requirements of commercial purity beryllium oxide powder
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YS/T 573-2006 — Tantalum powders
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YS/T 574.1-2006 — Chemical analysis of zirconium powder for electro-vacuum uses The gravimetric method for determination of total zirconium and active zirconium
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YS/T 574.2-2006 — Chemical analysis of zirconium powder for electro-vacuum uses The Sulfosalicylic acid photometric method for determination of iron
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YS/T 574.3-2006 — Chemical analysis of zirconium powder for electro-vacuum uses The molybdenum blue photometric method for determination of silicon
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YS/T 574.4-2006 — Chemical analysis of zirconium powder for electro-vacuum uses The molybdenum blue photometric method for determination of phosphorus
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YS/T 574.5-2006 — Chemical analysis of zirconium powder for electro-vacuum uses The atomic absorption spectrophotometric method for determination of calcium and magnesium
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YS/T 574.6-2006 — Chemical analysis of zirconium powder for electro-vacuum uses The chrome azurol S photometric method for determination of aluminium
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YS/T 574.7-2006 — Chemical analysis of zirconium powder for electro-vacuum uses The methylene blue photometric method for determination of sulphur
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YS/T 574.8-2006 — Chemical analysis of zirconium powder for electro-vacuum uses The combustion-gravimetric method for the determination of hydrogen content
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YS/T 575.1-2006 — Methods for chemical analysis of bauxite. Determination of aluminium oxide content. EDTA titrimetric method
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YS/T 575.10-2006 — Methods for chemical analysis of bauxite. Determination of manganese oxide content. Flame atomic absorption spectrophotometric method
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YS/T 575.11-2006 — Methods for chemical analysis of bauxite. Determination of chromium oxide content. Flame atomic absorption spectrophotometric method
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YS/T 575.12-2006 — Methods for chemical analysis of bauxite - Determination of vanadium pentoxide content - N-benzoy-N-phenythyroxy lamine photometric method
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YS/T 575.13-2006 — Methods for chemical analysis of bauxite. Determination of zinc content. Flame atomic absorption spectrophotometric method
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YS/T 575.14-2006 — Methods for chemical analysis of bauxite. Determination the total content of rare earth oxide. Tribromo-arsenazo photometric method
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YS/T 575.15-2006 — Methods for chemical analysis of bauxite. Determination of gallium oxide content. Rhodamine B-extraction photometric method
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YS/T 575.16-2006 — Methods for chemical analysis of bauxite. Determination of phosphorus pentoxide content. Molybdenum blue spectrophotometric method
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YS/T 575.17-2006 — Methods for chemical analysis of bauxite. Determination of sulfur content. Direct combustion-iodometric method
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YS/T 575.18-2006 — Methods for chemical analysis of bauxite. Determination of total carbon content. Non-aqueous titrimetric method after combustion
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YS/T 575.19-2006 — Methods for chemical analysis of bauxite. Determination of the loss on ignition. Gravimetric method
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YS/T 575.2-2006 — Methods for chemical analysis of bauxite. Determination of silicon dioxide content. Gravimetric-molybdenum blue photometric method
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YS/T 575.20-2006 — Methods for chemical analysis of bauxite. Preparation of pre-dried test samples
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YS/T 575.21-2006 — Methods for chemical analysis of bauxite. Determination of organic carbon content. Titrimetric method
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YS/T 575.22-2006 — Methods for chemical analysis of bauxite. Determination of hydroscopic moisture in analytical samples. Gravimetric method
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YS/T 575.3-2006 — Methods for chemical analysis of bauxite. Determination of silicon dioxide content. Molybdenum blue photometric method
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YS/T 575.4-2006 — Methods for chemical analysis of bauxite. Determination of iron oxide content. Dichromate titrimetric method
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YS/T 575.5-2006 — Methods for chemical analysis of bauxite. Determination of iron oxide content. Orthophenanthroline photometric method
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YS/T 575.6-2006 — Methods for chemical analysis of bauxite. Determination of titanium dioxide content. Diantipyrylmethane photometric method
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YS/T 575.7-2006 — Methods for chemical analysis of bauxite. Determination of calcium oxide content. Flame atomic absorption spectrophotometric method
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YS/T 575.8-2006 — Methods for chemical analysis of bauxite. Determination of magnesium oxide content. Flame atomic absorption spectrophotometric method
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YS/T 575.9-2006 — Methods for chemical analysis of bauxite. Determination of potassium oxide and sodium oxide content. Flame atomic absorption spectrophotometric method
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