Browse Standards
Found: 189235 — page 3004 of 3943
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YS/T 273.9-2006 — Chemical analysis methods and physical properties of cryolite. Part 9: Determination of phosphorous pentoxide by molybdenum blue photometric method
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YS/T 341.1-2006 — Methods for chemical analysis of nickel concentrates. Determination of nickel content - Dimethylglyoxime precipitate separation. EDTA titration method
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YS/T 341.2-2006 — Methods for chemical analysis of nickel concentrates. Determination of copper content. Flame atomic absorption spectrometric method
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YS/T 341.3-2006 — Methods for chemical analysis of nickel concentrates. Determination of magnesia content. EDTA-titration method
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YS/T 361-2006 — Determination of trace impurities in purity platinum by atomic emission spectrometric
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YS/T 362-2006 — Determination of trace impurities in purity palladium by atomic emission spectrometric
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YS/T 363-2006 — Determination of trace impurities in purity rhodium by atomic emission spectrometric
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YS/T 364-2006 — Determination of trace impurities in purity iridium by atomic emission spectrometric
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YS/T 365-2006 — Determination of trace impurities in high purity platinum by atomic emission spectrometric
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YS/T 366-2006 — Test method for thermoelectricity force of precious and their alloys pair up with copper
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YS/T 370-2006 — Precious metals and alloys. Preparation method for metallographic samples
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YS/T 371-2006 — Methods for chemical analysis of precious metals alloys. General rules and regulations
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YS/T 372.1-2006 — Methods for elementary analysis of precious alloy. Determination of silver content. Potentiometer titration with potassium iodide
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YS/T 372.10-2006 — Methods for elementary analysis of precious alloy. Determination of nickel content in AuNi and PdNi alloy. EDTA complex metric titration
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YS/T 372.11-2006 — Methods for elementary analysis of precious alloy. Determination of magnesium content. EDTA complex metric titration
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YS/T 372.12-2006 — Methods for elementary analysis of precious alloy. Determination of zinc content. EDTA complex metric titration
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YS/T 372.13-2006 — Methods for elementary analysis of precious alloy. Determination of tin content. EDTA complex metric titration
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YS/T 372.14-2006 — Methods for elementary analysis of precious alloy. Determination of magnesium content. Potentiometer titration using potassium permanganate
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YS/T 372.15-2006 — Methods for elementary analysis of precious alloy. Determination of antimony content. The flame atomic absorption spectrometric method
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YS/T 372.16-2006 — Methods for elementary analysis of precious alloy. Determination of gallium content. EDTA complex metric titration
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YS/T 372.17-2006 — Methods for elementary analysis of precious alloy. Determination of tungsten and rhenium conten. Tungstic acid gravimetry and thiourea spectrophotometry
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YS/T 372.18-2006 — Methods for elementary analysis of precious alloy. Determination of gadolinium content. Chlorophosphonazo �� spectrophotometry
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YS/T 372.19-2006 — Methods for elementary analysis of precious alloy. Determination of yttrium content. Chlorophosphonazo Ⅲ spectrophotometry
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YS/T 372.2-2006 — Methods for elementary analysis of precious alloy. Determination of platinum content. Electricity titration using potassium permanganate
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YS/T 372.20-2006 — Methods for elementary analysis of precious alloy. Determination of cadmium content. Complex metric titration using potassium iodide releasing EDTA
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YS/T 372.21-2006 — Methods for elementary analysis of precious alloy. Determination of zirconium content. EDTA complexometric titration
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YS/T 372.22-2006 — Methods for elementary analysis of precious alloy. Determination of indium content. EDTA complex metric titration
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YS/T 372.3-2006 — Methods for elementary analysis of precious alloy. Determination of palladium content. Complex metric titration using butanedione dioxime releasing EDTA
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YS/T 372.4-2006 — Methods for elementary analysis of precious alloy. Determination of copper content. Complexometric titration using thiourea releasing EDTA
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YS/T 372.5-2006 — Methods for elementary analysis of precious alloy. Determination of copper content in PtCu alloy. EDTA complex metric titration
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YS/T 372.6-2006 — Methods for elementary analysis of precious alloy. Determination of copper and manganese contents. The flame atomic absorption spectrometric method
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YS/T 372.7-2006 — Methods for elementary analysis of precious alloy. Determination of cobalt content. EDTA complex metric titration
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YS/T 372.8-2006 — Methods for elementary analysis of precious alloy. Determination of cobalt content in PtCo alloy. EDTA complex metric titration
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YS/T 372.9-2006 — Methods for elementary analysis of precious alloy. Determination of nickel content. EDTA complex metric titration
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YS/T 385-2006 — Antimony concentrate
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YS/T 498-2006 — Lead anode plate for electro-winning
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YS/T 499-2006 — Atomized copper powder
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YS/T 500-2006 — Determination of cerium redox volumetric method in the tungsten-Ce alloy
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YS/T 501-2006 — The tungsten thorium alloys thorium dioxide Gravimetric method
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YS/T 503-2006 — Anvils and high pressure cylinders made from cemented carbide
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YS/T 508-2006 — Method for chemical analysis of tungsten-molybdenum alloy The EDTA volumetric method for the determination of molybdenum content
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YS/T 509.1-2006 — Methods for chemical analysis of spodumenite and lepidolite concentrates The atomic absorption spectrophotometric method for determination of lithium oxide, sodium oxide and potassium oxide contents
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YS/T 509.10-2006 — Methods for chemical analysis of sqodumenite and lepidolite concentrates The ion selective electrode method for the determination of fluorine content in lepidolite concentrates
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YS/T 509.11-2006 — Methods for chemical analysis of sqodumenite and lepidolite concentrates The persulfate oxidation photometric method for the determination of manganous oxide content
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YS/T 509.2-2006 — Methods for chemical analysis of sqodumenite and lepidolite concentrates The atomic absorption spectrophotometric method for determination of rubidium oxide and caesium oxide contents
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YS/T 509.3-2006 — Methods for chemical analysis of sqodumenite and lepidolite concentrates The grayimetric-molybdenum blue photometric method for the determination of silicon dioxide content
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YS/T 509.4-2006 — Methods for chemical analysis of spodumenite and lepidolite concentrates The EDTA volumetric method for the determination of aluminum oxide content
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YS/T 509.5-2006 — Methods for chemical analysis of spodumenite and lepidolite concentrates - The EDTA volumetric method for the determination of ferric oxide content
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