GB/T 6730.26-2017 《Iron ores—Determination of fluorine content—Thorium nitrate titrimetric method》 Related products
This standard specifies a method for the determination of fluorine content in iron ore by the Thorium Nitrate Titrimetric method, applicable to iron ores, iron concentrates, sinters and pellets with a fluorine content of 2.00% to 15.00%. The standard details the sample pretreatment, distillation separation and titration processes to ensure the accuracy of fluorine content determination.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active |
|---|---|
| CCS | D31 | ICS | 73.060.10 |
| Release Date | 2017-09-07 00:00:00 | Implementation Date | 2018-06-01 00:00:00 |
Extended reading
- 1GB/T 33948.2-2017《Method for chemical analysis of copper-steel composite metal—Part 2：Determination of zinc content—Na2EDTA titration method》
- 2GB/T 601-2016《Chemical reagent—Preparations of reference titration solutions》
- 3GB/T 5174-2018《Surface active agents—Detergents—Determination of cationic-active matter content—Direct two-phase titration procedure》
- 4GB/T 5124.3-2017《Hardmetals—Part 3：Determination of cobalt—Potentiometric method》
- 5GB/T 13747.1-2017《Methods for chemical analysis of zirconium and zirconium alloys—Part 1：Determination of tin content—Potassium iodate titration and phenylfluorone-polyethylene glycoloctyl phenyl ether spectrophotometry》
- 6GB/T 1819.10-2017《Methods for chemical analysis of tin concentrates—Part 10: Determination of sulfur content—High frequency combustion with infrared absorption method and potassium iodate titrimetric method》
- 7GB/T 1819.12-2017《Methods for chemical analysis of tin concentrates—Part 12:Determination of silicon dioxide content—The silicomolybdenum blue spectrophotometry and sodium hydroxide titration》
- 8GB/T 34499.1-2017《Method for chemical analysis of iridium compounds—Part 1: Determination of iridium content—Electricity titration using ferrous sulfate》
- 9GB/T 4698.12-2017《Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 12：Determination of vanadium content—Ammonium ferrous sulfate titration and inductively coupled plasma atomic emission spectrometry》
- 10GB/T 8454-2020《Reduced ilmenite powder for welding rob—Determination of ferrous iron content—Potassium dichromate titrimetric method》