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GB/T 7739.2-2007 Methods for chemical analysis of gold concentrates - Part 2:Determination silver contents - 英文版 |
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GB/T 7739.1-2007 Methods for chemical analysis of gold concentrates - Part 1:Determination of gold and silver contents - 英文版 |
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GB/T 7739.11-2007 Methods for chemical analysis of gold concentrates - Part 11: Determination of arsenic and bismuth contents - 英文版 |
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GB/T 7739.10-2007 Methods for chemical analysis of gold concentrates - Part 10:Determination of antimony contents - 英文版 |
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GB/T 20899.9-2007 Methods for chemical analysis of gold ores - Part 9:Determination of carbon contents - 英文版 |
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GB/T 20899.8-2007 Methods for chemical analysis of gold ores - Part 8:Determination of sulfur contents - 英文版 |
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GB/T 20899.7-2007 Methods for chemical analysis of gold ores - Part 7:Determination of iron contents - 英文版 |
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GB/T 20899.6-2007 Methods for chemical analysis of gold ores - Part 6: Determination of zinc contents - 英文版 |
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GB/T 20899.5-2007 Methods for chemical analysis of gold ores - Part 5:Determination of lead contents - 英文版 |
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GB/T 20899.4-2007 Methods for chemical analysis of gold ores - Part 4:Determination of copper contents - 英文版 |
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GB/T 20899.3-2007 Methods for chemical analysis of gold ores - Part 3:Determination of arsenic contents - 英文版 |
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GB/T 20899.2-2007 Methods for chemical analysis of gold ores - Part 2:Determination of silver contents - 英文版 |
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GB/T 20899.1-2007 Methods for chemical analysis of gold ores - Part 1:Determination of gold contents - 英文版 |
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GB/T 20899.11-2007 Methods for chemical analysis of gold ores - Part 11:Determination of arsenic and bismuth contents - 英文版 |
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GB/T 20899.10-2007 Methods for chemical analysis of gold ores - Part 10:Determination of antimony contents - 英文版 |
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GB/T 20749-2006 Method for determination of β-estradiol residues in bovine urine gas chromatography-negative-ion chemical ionization mass spectrometry method - 英文版 |
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GB/T 19650-2006 Method for determination of 478 pesticides and related chemicals residues in animal muscles - GC-MS method - 英文版 |
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GB/T 19649-2006 Method for determination of 475 pesticides and related chemicals residues in grains - GC-MS method - 英文版 |
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GB/T 19648-2006 Method for determination of 500 pesticides and related chemicals residues in fruits and vegetables - GC-MS method - 英文版 |
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GB/T 19426-2006 Method for the determination of 497 pesticides and related chemicals residues in honey, fruit juice and wine -GC-MS method - 英文版 |
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GB/T 6284-2006 Chemical products for industrial use - General method for determination of water content - The loss of mass on drying method - 英文版 |
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GB/T 3049-2006 Chemical products for industrial use - General method for determination of iron content - 1,10-Phenanthroline spectrophotometric method - 英文版 |
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GB/T 11213.5-2006 Sodium hydroxide for chemical fiber use - Determination of sulphate content - 英文版 |
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GB/T 11213.4-2006 Sodium hydroxide for chemical fiber use - Determination of silicon content - Reduced molybdosilicate spectrophotometric method - 英文版 |
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GB/T 9739-2006 Chemical reagent - General method for the determination of iron - 英文版 |
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GB/T 618-2006 Chemical reagent - General method for the determination of crystallizing point - 英文版 |
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GB/T 617-2006 Chemical reagent - General method for the determination of melting range - 英文版 |
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GB/T 616-2006 Chemical reagent - General method for the determination of boiling point - 英文版 |
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GB/T 615-2006 Chemical reagent - General method for the determination of distillation range - 英文版 |
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GB/T 614-2006 Chemical reagent - General method for the determination of refractive index - 英文版 |
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