YS/T Standards
Found: 2371 — page 38 of 50
Valid
YS/T 829-2012 — Battery grade lithium-silicon alloy
National·Recommended
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$105.004 pages
Valid
YS/T 830-2012 — N-butyllithium
National·Recommended
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$165.007 pages
Valid
YS/T 831-2012 — TZM molybdenum alloy bars
National·Recommended
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Valid
YS/T 834-2012 — Determination of loss on ignition in reforming spent platinum catalyst
National·Recommended
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$105.004 pages
Valid
YS/T 836-2012 — Perrhenic acid
National·Recommended
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$195.008 pages
Valid
YS/T 837-2012 — Standard practice for ultrasonic C-scan bond evaluation of sputtering target-backing plate assemblies
National·Recommended
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Valid
YS/T 838-2012 — Cadmium telluride
National·Recommended
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$195.008 pages
Valid
YS/T 839-2012 — Test method for measurement of insulator thickness and refractive index on silicon substrates by ellipsometry
National·Recommended
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Valid
YS/T 841-2012 — The technical requirements for assessment of cleaner production performance in magnesium smelting industry
National·Recommended
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$195.009 pages
Valid
YS/T 842-2012 — Petroleum coke for graphitized cathode carbon block
National·Recommended
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$105.004 pages
Valid
YS/T 845-2012 — Aluminum alloy round billets by spray forming
National·Recommended
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$165.007 pages
Valid
YS/T 847-2012 — High strength aluminum alloy tubes for tent
National·Recommended
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Valid
YS/T 848-2012 — Aluminium and aluminium alloy concatenation casting-rolled drawing stock
National·Recommended
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$135.007 pages
Valid
YS/T 849-2012 — Coated aluminium foils for rigid phenolic foam sandwich panel
National·Recommended
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$195.009 pages
Valid
YS/T 851-2012 — Technical specification for on-line rotating degassing system used for aluminium and aluminium alloy melts
National·Recommended
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$165.0014 pages
Valid
YS/T 853-2012 — Zirconium and zirconium alloy castings
National·Recommended
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Valid
YS/T 854-2012 — Tungsten iridium nozzle
National·Recommended
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$165.006 pages
Valid
YS/T 857-2012 — Silver bar
National·Recommended
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$105.005 pages
Valid
YS/T 97-2012 — Aluminium alloy pipes for drilling rock
National·Recommended
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$165.007 pages
Valid
YS/T 221-2011 — Beryllium metal pebbles
National·Recommended
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$105.004 pages
Valid
YS/T 227.12-2011 — Methods for chemical analysis of tellurium. Part 12: Determination of bismuth, aluminum, lead, iron, selenium, copper, magnesium, sodium, arsenic content. Inductively coupled plasma-atomic emission spectronmetry
National·Recommended
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Valid
YS/T 247-2011 — Cadmium rods
National·Recommended
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$165.006 pages
Valid
YS/T 249-2011 — Dithiophosphate 25
National·Recommended
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Valid
YS/T 254.1-2011 — Methods for chemical analysis of beryllium concentrate and beryl. Part 1: Determination of beryllium oxide content. Phosphate gravimetry
National·Recommended
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$105.009 pages
Valid
YS/T 254.2-2011 — Methods for chemical analysis of beryllium concentrate and beryl. Part 2: Determination of ferric oxide content. EDTA titrimetry and sulfosalicylic acid spectrophotometry
National·Recommended
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Valid
YS/T 254.3-2011 — Methods for chemical analysis of beryllium concentrate and beryl. Part 3: Determination of phosphorus content. Phosphomlybdium vanadic acid spectrophotometry
National·Recommended
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Valid
YS/T 254.4-2011 — Methods for chemical analysis of beryllium concentrate and beryl. Part 4: Determination of lithium oxide contents. Flame atomic absorption spectrometry
National·Recommended
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Valid
YS/T 254.5-2011 — Methods for chemical analysis of beryllium concentrate and beryl. Part 5: Determination of fluorine content. Ion selective electrode method
National·Recommended
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Valid
YS/T 254.6-2011 — Methods for chemical analysis of beryllium concentrate and beryl. Part 6: Determination of calcium oxide content. Flame atomic absorption spectrometry
National·Recommended
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Valid
YS/T 258-2011 — Niobium powder for metallurgym powder for metallurgy
National·Recommended
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$90.005 pages
Valid
YS/T 261-2011 — Spodumene concentrate
National·Recommended
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$95.008 pages
Valid
YS/T 262-2011 — Beryl concentrate
National·Recommended
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$105.004 pages
Valid
YS/T 267-2011 — Copper alloy tube for telescopic antenna
National·Recommended
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$165.006 pages
Valid
YS/T 270-2011 — Ethyl thio carbamate
National·Recommended
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Valid
YS/T 276.1-2011 — Methods for chemical analysis of indium. Part 1: Determination of arsenic content. Hydride generation-atomic fluorescence spectrometry
National·Recommended
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$105.005 pages
Valid
YS/T 276.10-2011 — Methods for chemical analysis of indium. Part 10: Determination of bismuth, aluminium, lead, iron, copper, cadmium, tin and thallium content. Inductively coupled plasma atomic emission spectrometry
National·Recommended
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Valid
YS/T 276.11-2011 — Methods for chemical analysis of indium. Part 11: Determination of arsenic, aluminium, lead, iron, copper, cadmium, tin, thallium, zinc and bismuth content. Inductively coupled plasma mass spectrometry
National·Recommended
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Valid
YS/T 276.2-2011 — Methods for chemical analysis of indium. Part 2: Determination of tin content. Phenylfluorone-cetyltrimethyl ammonium bromide spectrophotometry
National·Recommended
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Valid
YS/T 276.3-2011 — Methods for chemical analysis of indium. Part 3: Determination of thallium content. Methyl green photometric method
National·Recommended
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Valid
YS/T 276.4-2011 — Methods for chemical analysis of indium. Part 4: Determination of aluminium content. Chromazurol S photometry
National·Recommended
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Valid
YS/T 276.5-2011 — Methods for chemical analysis of indium. Part 5: Determination of iron content. Method 1: Graphite furnace atomic absorption spectrometry. Method 2
National·Recommended
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Valid
YS/T 276.6-2011 — Methods for chemical analysis of indium. Part 6: Determination of copper, cadmium and zinc content. Flame atomic absorption spectrometry
National·Recommended
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Valid
YS/T 276.7-2011 — Methods for chemical analysis of indium. Part 7: Determination of lead content. Flame atomic absorption spectrometry
National·Recommended
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$85.005 pages
Valid
YS/T 276.8-2011 — Methods for chemical analysis of indium. Part 8: Determination of bismuth content. Method 1: Hydride generation-atomic fluorescence spectrometry. Method 2
National·Recommended
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$145.007 pages
Valid
YS/T 276.9-2011 — Methods for chemical analysis of indium. Part 9: Determination of indium content. EDTA titrimetric method
National·Recommended
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$85.004 pages
Valid
YS/T 278-2011 — Ammonium dibutyl dithiophosphate
National·Recommended
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Valid
YS/T 279-2011 — Sodium dithiophosphate 25
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Valid
YS/T 280-2011 — Sodium dibutyl dithiophosphate
National·Recommended
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