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GB/T 4074.8-2009 Winding wires - Test methods - Part 8: Test procedure for the determination of the temperature index of enamelled winding wires - Quick-Test method - 英文版 |
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GB/T 4074.7-2009 Winding wires - Test methods - Part 7: Test procedure for the determination of the temperature index of enamelled winding wires - 英文版 |
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GB/T 18570.2-2009 Preparation of steel substrates before application of paints and related products - Tests for the assessment of surface cleanliness - Part 2: Laboratory determination of chloride on cleaned surfaces - 英文版 |
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GB/T 18570.11-2009 Preparation of steel substrates before application of paints and related products - Tests for the assessment of surface cleanliness - Part 11: Field method for the turbidimetric determination of water-soluble sulfate - 英文版 |
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GB/T 13288.5-2009 Preparation of steel substrates before application of paints and related products - Surface roughness characteristics of blast-cleaned steel substrates - Part 5: Replica tape method for the determination of the surface profile - 英文版 |
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GB/T 13288.3-2009 Preparation of steel substrates before application of paints and related products - Surface roughness characteristics of blast-cleaned steel substrates - Part 3: Method for the calibration of ISO surface profile comparators and for the determination of su - 英文版 |
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GB/T 23278.8-2009 Methods for chemical analysis of sodium stannate - Part 8: Determination of nitrate content - Ion selective electrode method - 英文版 |
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GB/T 23278.7-2009 Methods for chemical analysis of sodium stannate - Part 7: Determination of alkali insoluble matter - Gravimetric analysis - 英文版 |
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GB/T 23278.6-2009 Methods for chemical analysis of sodium stannate - Part 6: Determination of free alkali content - Titration - 英文版 |
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GB/T 23278.5-2009 Methods for chemical analysis of sodium stannate - Part 5: Determination of antimony content - Malachite green photometric method - 英文版 |
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GB/T 23278.4-2009 Methods for chemical analysis of sodium stannate - Part 4: Determination of lead content - Flame atomic absorption spectrometry - 英文版 |
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GB/T 23278.3-2009 Methods for chemical analysis of sodium stannate - Part 3: Determination of arsenic content - Molybdoantimonyarsenate blue spectrophotometric method - 英文版 |
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GB/T 23278.2-2009 Methods for chemical analysis of sodium stannate - Part 2: Determination of iron content - 1，10-phenanthroline photometric method - 英文版 |
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GB/T 23278.1-2009 Methods for chemical analysis of sodium stannate - Part 1: Determination of tin content - Titration - 英文版 |
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GB/T 23274.8-2009 Methods for chemical analysis of stannic oxide - Part 8: Determination of loss on ignition - Gravimetric method - 英文版 |
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GB/T 23274.7-2009 Methods for chemical analysis of stannic oxide - Part 7: Determination of soluable matter in hydrochloric acid - Gravimetric method - 英文版 |
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GB/T 23274.6-2009 Methods for chemical analysis of stannic oxide - Part 6: Determination of sulfate content - Visual turbidimetry method - 英文版 |
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GB/T 23274.5-2009 Methods for chemical analysis of stannic oxide - Part 5: Determination of antimony content - Malachite green photometric method - 英文版 |
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GB/T 23274.4-2009 Methods for chemical analysis of stannic oxide - Part 4: Determination of lead and copper content - Flame atomic absorption spectrometric method - 英文版 |
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GB/T 23274.3-2009 Methods for chemical analysis of stannic oxide - Part 3: Determination of arsenic content - Molybdoantimonyarsenate blue spectrophotometric method - 英文版 |
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GB/T 23274.2-2009 Methods for chemical analysis of stannic oxide - Part 2: Determination of iron content - 1，10-phenanthroline photometric method - 英文版 |
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GB/T 23274.1-2009 Methods for chemical analysis of stannic oxide - Part 1: Determination of stannic oxide content - Potassium iodate titrimetric method - 英文版 |
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GB/T 23273.8-2009 Methods for chemical analysis of cobalt oxalate - Part 8: Determination of nicke，copper，iron，zinc，aluminium，manganese, lead，arsenic，calcium，magnesium and sodium content - Inductively coupled plasma atomic emission spectrometry - 英文版 |
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GB/T 23273.7-2009 Methods for chemical analysis of cobalt oxalate - Part 7: Determination of sulfate ion content - Combusition - Iodimetry - 英文版 |
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GB/T 23273.6-2009 Methods for chemical analysis of cobalt oxalate - Part 6: Determination of chlorine ion content - Ion selective electrode method - 英文版 |
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GB/T 23273.5-2009 Methods for chemical analysis of cobalt oxalate - Part 5: Determination of calcium，magnesium and sodium content - Flame atomic absorption spectrometry - 英文版 |
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GB/T 23273.4-2009 Methods for chemical analysis of cobalt oxalate - Part 4: Determination of silicon content - Molybdenum blue spectrophotometry - 英文版 |
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GB/T 23273.3-2009 Methods for chemical analysis of cobalt oxatate - Part 3: Determination of arsenic content - Hydride generation-atomic fluorescence spectrometry - 英文版 |
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GB/T 23273.2-2009 Methods for chemical analysis of cobalt oxalate - Part 2: Determination of lead content - Electrothermal atomic absorption spectrometry - 英文版 |
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GB/T 23273.1-2009 Methods for chemical analysis of cobalt oxalate - Part 1: Determination of cobalt content - Potentiometric titration method - 英文版 |
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