GB/T 3286.7-2014
ActiveMethods 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 gravimetric method
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
🔗 Related Standards / 同类标准
GB/T 5463.2-1985
Technical terms of non-metallic mineral products--Talc
GB/T 5463.1-1985
Non-metallic mineral products--Commonly usedterms
GB/T 5463.3-1986
Technical terms of non-metallic mineral products--Gypsum and anhydrite
GB/T 15057.9-1994
Limestone for chemical industry--Determination of phosphorus content--Molybdenum blue spectrophotometric method
GB/T 15057.8-1994
Limestonefor chemical industry--Determination of sulfur content--Gravimetric and combustion-iodate titrimetric methods
GB/T 15057.7-1994
Limestone for chemical industry--Determination of aluminium oxide content--Chromazurol S spectrophotometric method
GB/T 15057.6-1994
Limestone for chemical industry--Determination of iron content--Phenanthroline spectrophotometric method
GB/T 15057.5-1994
Limestone for chemical industry--Determination of silicon dioxide content--Molybdenum blue spectrophotometric method