GB/T 1881-1995
磷矿石和磷精矿中氧化锶含量的测定 火焰原子吸收光谱法
Phosphate rock and concentrate--Determination of strontium oxide content--Flame atomic absorptionspectrometric method
- 实施日期
- 1996-08-01
- ICS 分类
- 73.080
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 186 条
GB/T 1881-1995
Phosphate rock and concentrate--Determination of strontium oxide content--Flame atomic absorptionspectrometric method
GB/T 1880-1995
Phosphate rock and concentrate--Determination of sulfur trioxide content--Gravimetric method
GB/T 1879-1995
Phosphate rock and concentrate--Determination of potassium oxide content--Flame atomic absorptionspectrometric method
GB/T 1878-1995
Phosphate rock and concentrate--Determination of iodine content--Spectrophotometric andspecific ion electrode methods
GB/T 1877-1995
Phosphate rock and concentrate--Determination of manganese oxide content--Spectrophotometric and volumetric methods
GB/T 1876-1995
Phosphate rock and concentrate--Determination of carbon dioxide content--Gasometric method
GB/T 1875-1995
Phosphate rock and concentrate--Determination of loss on ignition--Gravimetric method
GB/T 1874-1995
Phosphate rock and concentrate--Determination of acid insoluble content--Gravimetric method
GB/T 1872-1995
Phosphate rock and concentrate--Determination of fluorine content--Specific ion electrode method
GB/T 1871.5-1995
Phosphaterock and concentrate--Determination of magnesium oxide content--Flame atomic absorption spectrometric and volumetric methods
GB/T 1871.4-1995
Phosphate rock and concentrate--Determination of calcium oxide content--Volumetric methods
GB/T 1868-1995
Phosphate rock and concentrate--Methods of sampling and preparing sample
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
GB/T 15057.2-1994
Limestone for chemical industry--Determination of calcium and magnesium oxides content
GB/T 15057.4-1994
Limestone for chemical industry--Determination of iron and aluminium oxides content--Gravimetric method
GB/T 15057.3-1994
Limestone for chemical industry--Determination of insoluble matter content of hydrochloric acid--Gravimetric method