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GB/T 3286.6-2014
石灰石及白云石化学分析方法 第6部分:磷含量的测定 磷钼蓝分光光度法
Methods for chemical analysis of limestone and dolomite-Part 6: The determination of phosphorus content-The phosphomolybdate blue spectrophotometric method
GB/T 3286.7-2014
石灰石及白云石化学分析方法 第7部分:硫含量的测定 管式炉燃烧-碘酸钾滴定法、高频燃烧红外吸收法和硫酸钡重量法
Methods for chemical analysis of limestone and dolomite-Part 7: The determination of sulphur content-The pipe furnace combustion iodic acid potassium titration method,the high frequency combustion with infrared absorption method and the barium sulfate gra
GB/T 6730.17-2014
Iron ores-Determination of sulfur content-Combustion iodometric method
GB/T 31004.1-2014
Acoustics-Measurement of sound insulation in buildings and of building elements using sound intensity-Part 1: Laboratory measurements
GB/T 31219.2-2014
Specification of library collections digitization-Part 2: Text resources
GB/T 15357-2014
Surface active agents and detergents-Determination of viscosity and flow properties of liquid products using a rotational viscometer