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GB/T 3253.9-2009
Methods for chemical analysis of antimony and antimony trioxide - Determination of cadmium content - Flame atomic absorption spectrometric method
GB/T 3253.8-2009
Methods for chemical analysis of antimony and antimony trioxide - Determination of antimony trioxide content - Iodine titration method
GB/T 3253.7-2009
Methods for chemical analysis of antimony and antimony trioxide - Determination of bismuth content - Atomic fluorescence spectrometric method
GB/T 3253.4-2009
Methods for chemical analysis of antimony and antimony trioxide - Determination of sulfur content in antimony - Burning and sodium hydroxide titration method
GB/T 3253.11-2009
Methods for chemical analysis of antimony and antimony trioxide - Determination of bismuth content - Flame atomic absorption spectrometric method
GB/T 3253.10-2009
Methods for chemical analysis of antimony and antimony trioxide - Determination of mercury content - Atomic fluorescence spectrometric method
GB/T 23524-2009
Test method of spent petrochemical catalyst - Determination of platinum - Inductively coupled plasma atomic emision spectrometry
GB/T 23523-2009
Determination of germanium content in germanium renewable raw materials
GB/T 23514-2009
Chemical analysis methods for nuclear-grade Ag-In-Cd alloys
GB/T 23513.5-2009
Chemical analysis methods for germanium concentrate - Part 5: Determination of silica content - Gravimetry
GB/T 23513.4-2009
Chemical analysis methods for germanium concentrate - Part 4: Determination of fluoride content - ISE
GB/T 23513.3-2009
Chemical analysis methods for germanium concentrate - Part 3: Determination of sulfur content - Barium sulfate gravimetry
GB/T 23513.2-2009
Chemical analysis methods for germanium concentrate - Part 2: Determination of arsenic content - Ferrous ammonium sulfate titration
GB/T 23513.1-2009
Chemical analysis methods for germanium concentrate - Part 1: Determination of germanium content - Potassium iodate titration
GB/T 14156-2009
Classification and code of flavoring substances
GB/T 17719-2009
Calculation method and utilization guides for waste heat resource’s quantity of industrial boiler’s and flame heating furnace’s exhaust gas
GB 15892-2009
Poly aluminium chloride for treatment of drinking water
GB 19153-2009
Minimum allowable values of energy efficiency and energy efficiency grades for displacement air compressors
GB/T 22838.5-2009
Determination of physical characteristics for cigarettes and filter rods - Part 5: Cigarettes draw resistance and filter rods pressure drop
GB/T 22838.3-2009
Determination of physical characteristics for cigarettes and filter rods - Part 3: Circumference - Laser method
