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GB/T 8151.1-2012 Methods for chemical analysis of zinc concentrates - Part 1：Determination of zinc content - Precipitate separation-Na2EDTA titrimetric method and extractive separation-Na2EDTA titrimetric method - 英文版 |
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GB/T 8151.7-2012 Methods for chemical analysis of zinc concentrates - Part 7： Determination of arsenic content - Hydride generation-atomic fluorescence spectrometry and the potassium bromate titrimetric method - 英文版 |
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GB/T 8151.3-2012 Methods for chemical analysis of zinc concentrates - Part 3： Determination of iron content - Na2EDTA titrimetric method - 英文版 |
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GB/T 8151.2-2012 Methods for chemical analysis of zinc concentrates - Part 2：Determination of sulfur content - The combustion neutralization titrimetric method - 英文版 |
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GB/T 8151.18-2012 Methods for chemical analysis of zinc concentrates - Part 18： Determination of zinc content - Ion-exchange/ Na2EDTA titrimetric method - 英文版 |
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GB/T 4324.23-2012 Methods for chemical analysis of tungsten - Part 23: Determination of sulfur content - The combustion-conductometric titration and high frequency combustion-infrared absorption method - 英文版 |
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GB/T 4324.19-2012 Methods for chemical analysis of tungsten - Part 19: Determination of titanium content - The diantipyrylmethane photometric spectrophtometry - 英文版 |
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GB/T 3884.9-2012 Methods for chemical analysis of copper concentrates - Part 9: Determination of arsenic and bismuth contents - Hydride generation- atomic fluorescence spectrometry method The potassium bromate titration method and The silver diethyl dithiocarbamate photom - 英文版 |
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GB/T 3884.8-2012 Methods for chemical analysis of copper concentrates - Part 8: Determination of zinc content - Na2EDTA titration method - 英文版 |
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GB/T 3884.7-2012 Methods for chemical analysis of copper concentrates - Part 7: Determination of lead content - Na2EDTA titration method - 英文版 |
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GB/T 3884.3-2012 Methods for chemical analysis of copper concentrates - Part 3: Determination of sulfur content - Gravimetric method and Combustion-titration method - 英文版 |
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GB/T 3884.1-2012 Methods for chemical analysis of copper concentrates - Part 1: Determination of copper content - Iodine titration method - 英文版 |
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GB/T 6366-2012 Surface active agents - Determination of mineral sulfate content - Titrimetric method - 英文版 |
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GB/T 7378-2012 Surface active agents - Determination of alkalinity - Titrimetric method - 英文版 |
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GB/T 29340-2012 Analysis of water used in boil and cooling system - Determination of chloride - Ammonium thiocyanate titration method - 英文版 |
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GB/T 15916-2012 Surface active agents - Determination of chelating agent content - Titrimetric method - 英文版 |
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GB/T 3286.3-2012 Methods for chemical analysis of limestone and dolomite - Part 3: The determination of aluminium oxide content - The chrome azurol S spectrophotometric method and the complexometric titration method - 英文版 |
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GB/T 3286.1-2012 Methods for chemical analysis of limestone and dolomite - Part 1: The determination of calcium oxide and magnesium oxide content - The complexometric titration method and the flame atomic absorption spectrometric method - 英文版 |
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GB/T 20166.1-2012 Chemical analysis methods of rare earth polishing powder - Part 1: Determination of cerium oxide content - Titrimetry - 英文版 |
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GB/T 11060.9-2011 Natrual gas - Determination of sulfur compounds - Part 9: Determination of mercaptan sulfur content by iodometric titration method - 英文版 |
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GB/T 26986-2011 Crude petroleum - Determination of water - Potentiometric Karl Fischer titration method - 英文版 |
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GB/T 18609-2011 Determination of acid number of crude oil by potentiometric titration - 英文版 |
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GB/T 4698.7-2011 Methods for chemical analysis of titanium sponge,titanium and titanium alloys - Determination of oxygen and nitrogen content - 英文版 |
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GB/T 4698.2-2011 Methods for chemical analysis of titanium sponge,titanium and titanium alloys - Determination of iron content - 英文版 |
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GB/T 4698.15-2011 Methods for chemical analysis of titanium sponge,titanium and titanium alloys - Determination of hydrogen content - 英文版 |
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GB/T 4698.14-2011 Methods for chemical analysis of titanium sponge,titanium and titanium alloys - Determination of carbon content - 英文版 |
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GB/T 12688.5-2011 Test method of styrene for industrial use - Part 5：Determination of content of total aldehydes - Titrimetric method - 英文版 |
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GB/T 12688.4-2011 Test method of styrene for industrial use - Part 4：Determination of content of peroxides - Titrimetric method - 英文版 |
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GB/T 26416.4-2010 Chemical analysis methods of dysprosium ferroalloy - Part 4 :Determination of iron content - The Potassium dichromate titrimetry - 英文版 |
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GB/T 26289-2010 Methods for chemical analysis of high purity selenium － Determination of boron,aluminum,iron,zinc,arsenic，silver, tin，antimony，tellurium，mercury， magnesium,titanium,nickel,copper,gallium,cadmium,indium,lead and bismuth contents － Inductively - 英文版 |
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