GB/T 21932-2008
ActiveNickel and ferronickel - Determination of sulphur content - Barium sulfate gravimctric method after alumina chromatographic separation
镍和镍铁 硫含量的测定 氧化铝色层分离-硫酸钡重量法
🔗 Related Standards / 同类标准
GB/T 3653.5-1983
Methods for chemical analysis of ferroboron--The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content
GB/T 3653.2-1983
Methods for chemical analysis of ferroboron--The gasometric method for the determination of carbon content
GB/T 3654.9-1983
Methods for chemical analysisof ferroniobium--The thiocyanate photometric method for the determination of tungsten content
GB/T 3654.5-1983
Methods for chemical analysis of ferroniobium--The molybdenum blue photometric method for the determination of the phosphorus content
GB/T 3654.4-1983
Methods for chemical analysis of ferroniobium--The combustion gravimetric method for the determination of carbon content
GB/T 3654.3-1983
Methods for chemical analysis of ferroniobium--The gravimetric method for the determination of silicon content
GB/T 3654.1-1983
Methods for chemical analysis of ferroniobium--The paper chromatograph-gravimetric method for the determination of niobium and tantalum content
GB/T 3654.10-1983
Methods for chemical analysis of ferroniobium--The EDTA volumetric method for the determination of aluminium content