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Std ID |
Description (Standard Title) |
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YS/T 207-2013
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Tubes of precious metals and their alloys for conductive ring
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YS/T 208-1994
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Palladium alloy foils for purifying hydrogen
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YS/T 208-2006
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Palladium alloy foils for purifying hydrogen
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YS/T 209-1994
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(Native defects in silicon materials map)
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YS/T 210-1994
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Pelleted catalyst of platinum for diesel engine exhaust gases purification
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YS/T 210-2009
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Pelleted catalyst of platinum for diesel engine exhaust gases purification
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YS/T 21-1991
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(Aluminum cell anode lifting mechanism technical conditions)
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YS/T 212-1994
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Aluminium alloy sheets of heat-treatable strengthening drades
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YS/T 213-1994
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Aluminium and aluminium alloy sheets of nonheat-treatable strengthening drades
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YS/T 214-1994
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(Heat treatable aluminum alloy large-sized panels)
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YS/T 215-1994
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Aluminium and aluminium alloy sheets of nonheat-reeatable strenging grades in large dimensions
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YS/T 218-1994
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Aluminium and aluminium alloy sheets of nonheat-reeatable strenging grades in large dimensions
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YS/T 218-2011
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Superfine carbonyl nickel powder
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YS/T 219-1994
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(Nickel-iron powder cores)
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YS/T 2-1991
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(vAD/voD type 25 t fine mess outside the furnace equipment technical conditions)
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YS/T 220-1994
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(Nickel aluminum alloy powder)
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YS/T 221-1994
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(Beryllium metal beads)
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YS/T 221-2011
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Beryllium metal pebbles
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YS/T 22-1992
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(Antimony Sodium)
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YS/T 22-2010
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Sodium pyroantimonate
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YS/T 222-1994
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(Chinese Industry Standard)
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YS/T 222-1996
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Tellurium ingots
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YS/T 222-2010
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Tellurium ingots
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YS/T 223-1994
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(Chinese Industry Standard)
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YS/T 223-1996
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Selenium
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YS/T 223-2007
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Selenium
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YS/T 224-1994
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Thallium
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YS/T 224-2016
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Thallium
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YS/T 225-1994
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Microcrystalline zinc plate for zincography
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YS/T 225-2010
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Microcrystalline zinc plate for zincography
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YS/T 226.10-1994
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Determination of sulphur content in selenium--Distillation-reduction photometric method
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YS/T 226.10-2009
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Methods for chemical analysis of selenium. Part 10: Determination of nickel content. Flame atomic absorption spectrometry
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YS/T 226.11-1994
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Determination of magnesium copper iron and nickel content in selenium--Atomic absorption spectrophotometric method
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YS/T 226.11-2009
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Methods for chemical analysis of selenium. Part 11: Determination of lead content. Flame atomic absorption spectrometry
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YS/T 226.1-1994
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(Determination of the amount of bismuth selenide (potassium iodide, thiourea, strychnine absorptiometry))
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YS/T 226.1-2009
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Methods for chemical analysis of selenium. Part 1: Determination of bismuth content. Hydride generation-atomic fluorescence spectrometry
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YS/T 226.12-1994
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Determination of lead content in selenium--Oscillopolarographic method
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YS/T 226.12-2009
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Methods for chemical analysis of selenium. Part 12: Determination of selenium content. Sodium thiosulphate titrimetric method
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YS/T 226.13-1994
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(Determination of the amount of lead selenide (polarography))
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YS/T 226.13-2009
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Methods for chemical analysis of selenium. Part 13: Determination of siliver, aluminum, arensic, boron, mercury, bismuth, copper, cadmium, iron, gallium, indium, magnesium, nickel, lead, silicon, antimony, tin, tellurium, titanium and zinc content. Induct
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YS/T 226.14-1994
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Determination of carbon content in selenium. Combustion conductometric titration method
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YS/T 226.15-1994
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Determination of selenium content in selenium--Thiosulfate volumetric method
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YS/T 226.2-1994
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Determination of antimony content in selenium--Malachite green photometric method
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YS/T 226.2-2009
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Methods for chemical analysis of selenium. Part 2: Determination of antimony content. Hydride generation-atomic fluorescence spectrometry
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YS/T 226.3-1994
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(Determination of selenium in the amount of tin (Phenylfluorone - bromo cetyl trimethyl amine absorption spectrometry))
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YS/T 226.3-2009
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Methods for chemical analysis of selenium. Part 3: Determination of aluminum content. Chrome azurol S-Cetyl trimethyl ammonium bromide absorption photometric method
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YS/T 226.4-1994
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Determination of aluminum content in selenium--Chrome azurol S--Cetyl trimethyl ammonium bromide absorption photometric method
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YS/T 226.4-2009
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Methods for chemical analysis of selenium. Part 4: Determination of mercury content. Dithizone-carbon tetrachloride titrated colorimetric-method
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YS/T 226.5-1994
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Determination of mercury content in selenium
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YS/T 226.5-2009
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Methods for chemical analysis of selenium. Part 5: Determination of silicon content. Molybdenum blue spectrophotometry method
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YS/T 226.6-1994
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(Determination of selenium in the amount of arsenic (arsenic and molybdenum blue photometric method))
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YS/T 226.6-2009
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Methods for chemical analysis of selenium. Part 6: Determination of sulfur content. Diphenylcarbazide spectrophotometry
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YS/T 226.7-1994
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Determination of silicon content in selenium--Silicon-molybdenum blue photometric method
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YS/T 226.7-2009
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Methods for chemical analysis of selenium. Part 7: Determination of magnesium content. Flame atomic absorption spectrometry
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YS/T 226.8-1994
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(Determination of selenium in the amount of boron (methylene blue photometric method))
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YS/T 226.8-2009
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Methods for chemical analysis of selenium. Part 8: Determination of copper content. Flame atomic absorption spectrometry
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YS/T 226.9-1994
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Determination of chlorine content in selenium--Thiocyanate photometric method
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YS/T 226.9-2009
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Methods for chemical analysis of selenium. Part 9: Determination of iron content. Flame atomic absorption spectrometry
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YS/T 227.10-1994
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Determination of arsenic content in tellurium-n-butyl alcohol extraction arsenic-molybdenum blue photometric method
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YS/T 227.10-2010
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Methods for chemical analysis of tellurium. Part 10: Determination of arsenic content. Hedride generation-atomic fluorescence spectrometry
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YS/T 227.11-1994
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Determination of silicon content in tellurium--n-butyl alcohol extraction silicon-molybdenum blue photometric method
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YS/T 227.11-2010
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Mothods for chemical analysis of tellurium. Part 11: Determination silicon content. N-butanol extraction molybdenum blue spectrophotometry
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YS/T 227.1-1994
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Determination of bismuth content in tellurium. Potassium iodide, brucine photometric method
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YS/T 227.1-2010
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Methods for chemical analysis of tellurium. Part 1: Determination of bismuth content. Hydride generation-atomic fluorescence absorption spectrometry
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YS/T 227.12-2011
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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
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YS/T 227.2-1994
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Determination of aluminum content in tellurium. Chromazurol S-tetradecyl pyridine bromide photometric method
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YS/T 227.2-2010
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Methods for chemical analysis of tellurium. Part 2: Determination of aluminium content. Chromazurol S-Tetradecyl bromide pyridine micellar solubilization spectrophotometry
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YS/T 227.3-1994
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Determination of lead content in tellurium. Dithizone-carbon tetrachloride extraction photometric method
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YS/T 227.3-2010
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Methods for chemical analysis of tellurium. Part 3: Determination of lead content. Flame atomic absorption spectrometry
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YS/T 227.4-1994
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Determination of iron content in tellurium. 1, 10-phenanthroline photometric method
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YS/T 227.4-2010
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Methods for chemical analysis of tellurium. Part 4: Determination of iron content. Phenanthroline spectrophotometry
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YS/T 227.5-1994
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Determination of selenium content in tellurium. 2, 3-diaminonaphthalene absorption photometric method
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YS/T 227.5-2010
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Methods for chemical analysis of tellurium. Part 5: Determination of selenium content. 2, 3-Diamino naphthalene spectrophotometry
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YS/T 227.6-1994
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Determination of copper content in tellurium. Neocuproine Chloroform extraction photometric method
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YS/T 227.6-2010
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Methods for chemical analysis of tellurium. Part 6: Determination of copper content. Solid-liquid separate-flame atomic absorption spectrophotometry
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YS/T 227.7-1994
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Determination of sulphur content in tellurium--Barium sulfate turbidimetry
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YS/T 227.7-2010
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Methods for chemical analysis of tellurium. Part 7: Determination of sulphur content. Inductively coupled plasma-atomic emission spectrometry
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YS/T 227.8-1994
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Determination of magnesium and sodium contents in tellurium. Atomic absorption spectrophotometric method
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YS/T 227.8-2010
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Methods for chemical analysis of bismuth. Part 8: Determination of magnesium and sodium content. Flame atomic absorption spectrometry
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YS/T 227.9-1994
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Determination of tellurium content in tellurium. Potassium dichromate-ammonium ferrous sulfate volumetric method
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YS/T 227.9-2010
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Methods for chemical analysis of tellurium. Part 9: Determination of tellurium content. Potassium bichromate-ammonium ferrous sulfate titration
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YS/T 229.1-1994
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High pure lead. Determination of silver, copper, bismuth, aluminum, nickel, tin, magnesium and iron contents. Spectrochemical method
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YS/T 229.1-2013
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Methods for chemical analysis of high pure lead. Part 1: Determination of silver, copper, bismuth, aluminum, nickel, tin magnesium and iron contents. Atomic emission spectrometer
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YS/T 229.2-1994
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High pure lead. Determination of arsenic content. Arsenic-molybdenum blue photometric method
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YS/T 229.2-2013
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Methods for chemical analysis of high pure lead. Part 2: Determination of arsenic content. Atomic fluorescence spectrometry
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YS/T 229.3-1994
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High pure lead. Determination of antimony content. Malachite green photometric method
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YS/T 229.3-2013
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Methods for chemical analysis of high pure lead. Part 3: Determination of antimony content. Atomic fluorescence spectrometry
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YS/T 229.4-2013
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Chemical analysis methods for high purity lead. Part 4: Determination of trace impurity elements content. Glow discharge mass spectrometry
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YS/T 231-1994
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Technical requirements for tungsten concentrate
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YS/T 231-2007
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Tungsten concentrate
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YS 41-1992
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(Beryllium piece)
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YS/T 23-1992
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Thickness determination for silicon epitaxial layers - Stacking fault method
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YS/T 23-2016
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Test method for thickness of epitaxial layers—Stacking fault size
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YS/T 234-1994
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(Filter with brass wire)
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YS/T 235-1994
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Technical requirements for molybdemum concentrate
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YS/T 235-2007
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Technical requirements for molybdenum concentrate
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YS/T 235-2016
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Molybdenum concentrate
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YS/T 236-1994
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Technical requirements of lepidolite concentrate
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YS/T 236-2009
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Lepidolite concentrate
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YS/T 237-1994
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The classification brand and nomenclature of the mining chemicals
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