Browse Standards
Found: 34078 — page 550 of 710
Valid
GB/T 3028-2012 — Marine electric signal lights
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GB/T 3094-2012 — Cold drawn shaped steel tubes
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$70.0015 pages
Valid
GB/T 3242-2012 — Rules of operation for the production technology of cotton stock seed
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$170.0015 pages
Valid
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
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$140.0015 pages
Valid
GB/T 3286.4-2012 — Methods for chemical analysis of limestone and dolomite - Part 4: The determination of iron oxide content - The o-phenanthroline spectrophotometric method and the flame atomic absorption spectrometric method
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$180.0015 pages
Valid
GB/T 3494-2012 — Zinc oxide produced by direct method
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GB/T 3884.5-2012 — Methods for chemical analysis of copper concentrates - Part 5: Determination of fluoride content - Ion selective electrode method
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$110.0015 pages
Valid
GB/T 3965-2012 — Determination of diffusible hydrogen in deposited metal
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GB/T 4103.1-2012 — Methods for chemical analysis of lead and lead alloys - Part 1: Determination of tin content
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$200.0015 pages
Valid
GB/T 4103.10-2012 — Methods for chemical analysis of lead and lead alloys - Part 10: Determination of silver content
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Valid
GB/T 4103.11-2012 — Methods for chemical analysis of lead and lead alloys - Part 11: Determination of zinc content
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$130.0015 pages
Valid
GB/T 4103.12-2012 — Methods for chemical analysis of lead and lead alloys - Part 12: Determination of thallium content
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Valid
GB/T 4103.13-2012 — Methods for chemical analysis of lead and lead alloys - Part 13: Determination of aluminium content
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Valid
GB/T 4103.2-2012 — Methods for chemical analysis of lead and lead alloys - Part 2: Determination of antimony content
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Valid
GB/T 4103.3-2012 — Methods for chemical analysis of lead and lead alloys - Part 3: Determination of copper content
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$130.0015 pages
Valid
GB/T 4103.4-2012 — Methods for chemical analysis of lead and lead alloys - Part 4: Determination of iron content
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Valid
GB/T 4103.5-2012 — Methods for chemical analysis of lead and lead alloys - Part 5: Determination of bismuth content
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Valid
GB/T 4103.6-2012 — Methods for chemical analysis of lead and lead alloys - Part 6: Determination of arsenic content
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Valid
GB/T 4103.7-2012 — Methods for chemical analysis of lead and lead alloys - Part 7: Determination of selenium content
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Valid
GB/T 4103.8-2012 — Methods for chemical analysis of lead and lead alloys - Part 8: Determination of tellurium content
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$150.0015 pages
Valid
GB/T 4103.9-2012 — Methods for chemical analysis of lead and lead alloys - Part 9: Determination of calcium content
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$130.0015 pages
Valid
GB/T 4155-2012 — Cerium oxide
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$80.0015 pages
Valid
GB/T 4180-2012 — Permanent magnetic material of rare earth cobalt
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$230.0015 pages
Valid
GB/T 4324.1-2012 — Methods for chemical analysis of tungsten - Part 1: Determination of lead content - Flame atomic absorption spectrometry
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Valid
GB/T 4324.10-2012 — Methods for chemical analysis of tungsten - Part 10: Determination of copper content - Flame atomic absorption spectrometry
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Valid
GB/T 4324.11-2012 — Methods for chemical analysis of tungsten - Part 11: Determination of aluminum content - Inductively coupled plasma atomic emission spectrometry
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Valid
GB/T 4324.12-2012 — Methods for chemical analysis of tungsten - Part 12: Determination of silicon content - Chlorization-molybdenum blue spectrophotometry
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Valid
GB/T 4324.14-2012 — Methods for chemical analysis of tungsten - Part 14: Determination of residue content after chloride volatility - Gravimetric method
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Valid
GB/T 4324.16-2012 — Methods for chemical analysis of tungsten - Part 16: Determination of loss content on ignition - Gravimetric method
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$90.0015 pages
Valid
GB/T 4324.17-2012 — Methods for chemical analysis of tungsten - Part 17: Determination of sodium content - Flame atomic absorption spectrometry
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Valid
GB/T 4324.18-2012 — Methods for chemical analysis of tungsten - Part 18: Determination of potassium content - Flame atomic absorption spectrometry
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Valid
GB/T 4324.19-2012 — Methods for chemical analysis of tungsten - Part 19: Determination of titanium content - The diantipyrylmethane photometric spectrophtometry
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Valid
GB/T 4324.20-2012 — Methods for chemical analysis of tungsten - Part 20: Determination of vanadium content - Inductively coupled plasma atomic emission spectrometry
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Valid
GB/T 4324.21-2012 — Methods for chemical analysis of tungsten - Part 21: Determination of chromium content - Inductively coupled plasma atomic emission spectrometry
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Valid
GB/T 4324.22-2012 — Methods for chemical analysis of tungsten - Part 22: Determination of manganese content - Inductively coupled plasma atomic emission spectrometry
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Valid
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
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Valid
GB/T 4324.24-2012 — Methods for chemical analysis of tungsten - Part 24: Determination of phosphorus content - Molybdemum blue photometry
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Valid
GB/T 4324.25-2012 — Methods for chemical analysis of tungsten - Part 25: Determination of oxygen content - Pulse heating inert gas fusion-infrared absorption method
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Valid
GB/T 4324.26-2012 — Methods for chemical analysis of tungsten - Part 26: Determination of nitrogen content - Pulse heating inert gas fusion-thermal conductive method and the Nessler reagent spectrophotometry
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Valid
GB/T 4324.27-2012 — Methods for chemical analysis of tungsten - Part 27:: Determination of carbon content - High frequency combustion-infrared absorption method
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Valid
GB/T 4324.28-2012 — Methods for chemical analysis of tungsten - Part 28: Determination of molybdenum content - The thioyanate spectrophotometry
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Valid
GB/T 4324.3-2012 — Methods for chemical analysis of tungsten - Part 3: Determination of tin content - Hydrogenate atomic absorption spectrometry
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Valid
GB/T 4324.4-2012 — Methods for chemical analysis of tungsten - Part 4: Determination of antimony content - Hydrogenate atomic absorption spectrometry
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Valid
GB/T 4324.6-2012 — Methods for chemical analysis of tungsten - Part 6: Determination of iron content-1,10-phenanthroline spectrophotometry
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Valid
GB/T 4324.7-2012 — Methods for chemical analysis of tungsten - Part 7: Determination of cobalt content - Inductively coupled plasma atomic emission spectrometry
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Valid
GB/T 4324.9-2012 — Methods for chemical analysis of tungsten - Part 9: Determination of cadmium content - Inductively coupled plasma atomic emission spectrometry and flame atomic absorption spectrometry
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$170.0015 pages
Valid
GB/T 4348.3-2012 — Sodium hydroxide for industrial use - Determination of iron content－1，10－phenanthroline photometric method
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$90.0015 pages
Valid
GB/T 4465-2012 — Basic dyes - Determination of shade and relative strength
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$90.0015 pages