GB - Chinese national standards

Methods for chemical analysis of limestone and dolomite—Part 11: Determination of calcium oxide, magnesium oxide, silicon dioxide, aluminium oxide and iron oxide content—Wavelength dispersive X-ray fluorescence spectrometry (Fused cast bead method)

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Methods for chemical analysis of limestone and dolornite—Part 12Determination of potassium oxide and sodium oxide contents—Flame atomic absorption spectrometry method

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Methods for chemical analysis of limestone and dolomite—Part 2: Determination of silicon and aluminium content

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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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Method for chemical analysis of limestone and dolomitePart 5The determination of manganese oxide contentThe periodate oxidation spectrophotometric method

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Methods for chemical analysis of limestone and dolomitePart 6: The determination of phosphorus contentThe phosphomolybdate blue spectrophotometric method

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Methods for chemical analysis of limestone and dolomitePart 7: The determination of sulphur contentThe pipe furnace combustion iodic acid potassium titration methodthe high frequency combustion with infrared absorption method and the barium sulfate gravimetric method

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Method for chemical analysis of limestone and dolomitePart 8: The determination of loss on ignitionThe gravimetric method

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Method for chemical analysis of limestone and dolomitePart 9: The determination of carbon dioxide contentThe caustic asbestos absorption gravimetric method

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Road vehicles—Interchangeability of drawbar couplings

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