YS/T 337-2009 (English Version) PDF

Scope: This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage, and order form (contract) content for sulfur concentrates. This standard applies to sulfur concentrate products obtained from gravity separation and flotation for use in manufacturing sulfuric acid and refining sulfur.

YS/T 337-2009 Referenced Document

GB/T 2460-1996 Pyrites and concentrate--Methods for sampling and preparation sample
GB/T 2461-1996 Pyrites and concentrate--Determination of moisture--Gravimetric method
GB/T 2462-1996 Pyrites and concentrate--Determination of effective sulfur content--Combustion neutralization method
GB/T 2463-2008 Pyrites and concentrate.Determination of total iron content.Cerium sulfate volumetric and potassium dichromate volumetric methods
GB/T 2464-1996 Pyrites and concentrate--Determination of arsenic content--Ag-DDTC spectrophotometric method
GB/T 2465-1996 Pyrites and concentrate--Determination of fluorine content Ion-selective electrode method
GB/T 2466-2008 Pyrites and concentrate.Determination of copper content.Flame atomic absorption spectrometric and spectrophotometric methods
GB/T 2467-2008 Pyrites and concentrate. Determination of lead content. Flame atomic absorption spectrometric and EDTA volumetric methods
GB/T 2468-2008 Pyrites and concentrate. Determination of zinc content. Flame atomic absorption spectrometric and spectrphotometric methods
GB/T 2469-1996 Pyrites and concentrate--Determination of carbon content--Caustic asbestos gravimetric method
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values