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GB/T 5195.16-2017: Fluorspar -- Determination of silicon, aluminum, iron, potassium, magnesium and titanium content -- Inductively coupled plasma atomic emission spectrometry
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Fluorspar -- Determination of silicon, aluminum, iron, potassium, magnesium and titanium content -- Inductively coupled plasma atomic emission spectrometry
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GB/T 5195.16-2017
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Basic data | Standard ID | GB/T 5195.16-2017 (GB/T5195.16-2017) | | Description (Translated English) | Fluorspar -- Determination of silicon, aluminum, iron, potassium, magnesium and titanium content -- Inductively coupled plasma atomic emission spectrometry | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | D52 | | Word Count Estimation | 9,955 | | Date of Issue | 2017-09-07 | | Date of Implementation | 2018-06-01 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | GB/T 5195.16-2017: Fluorspar -- Determination of silicon, aluminum, iron, potassium, magnesium and titanium content -- Inductively coupled plasma atomic emission spectrometry
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Fluorspar - Determination of silicon, aluminum, iron, potassium, magnesium and titanium content - Inductively coupled plasma atomic emission spectrometry
ICS 73.080
D52
National Standards of People's Republic of China
Fluorite silicon, aluminum, iron, potassium, magnesium and titanium content determination
Inductively coupled plasma atomic emission spectrometry
Fluorspar-Determinationofsilicon, aluminum, iron, potassium, magnesiumand
2017-09-07 Posted
2018-06-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
China National Standardization Administration released
Foreword
GB/T 5195 is divided into 16 parts.
--- Part 1. Determination of fluorite calcium fluoride content EDTA titration and distillation - potentiometric titration;
--- Part 2. Determination of fluorite carbonate content;
--- Part 3. Fluorite 105 ℃ quality determination of the weight method;
--- Part 4. Determination of fluorite sulfide content iodometric method;
--- Part 5. Determination of total sulfur content of fluorite tube furnace combustion - potassium iodate titration;
--- Part 6. Determination of fluorite content of phosphorus spectrophotometry;
--- Part 7. Determination of zinc content of fluorite; atomic absorption spectrometry;
--- Part 8. Determination of fluorite silica content;
--- Part 9. Determination of weight loss of fluorite burning weight method;
--- Part 10. Determination of iron content of fluorite phenanthroline spectrophotometry;
--- Part 11. Determination of fluorspar content; Periodate spectrophotometry;
--- Part 12. Determination of arsenic content of fluorite; atomic fluorescence spectrometry;
--- Part 13. Determination of aluminum content of fluorite EDTA titration method;
--- Part 14. Determination of magnesium content of fluorite flame atomic absorption spectrometry;
--- Part 15. Determination of calcium, aluminum, silicon, phosphorus, sulfur, potassium, iron, barium and lead contents of fluorite; wavelength dispersive X - ray fluorescence spectrometry;
--- Part 16. Determination of fluorite silicon, aluminum, iron, potassium, magnesium and titanium content Inductively coupled plasma atomic emission spectrometry.
This section GB/T 5195 Part 16.
This section drafted in accordance with GB/T 1.1-2009 given rules.
This part is proposed by China Iron and Steel Association.
This part of the National Standardization Technical Committee Steel (SAC/TC183) centralized.
This part of the drafting unit. People's Republic of China Ningbo Exit Inspection and Quarantine, China Inspection and Certification Group Ningbo Co., Ltd., Ningbo
Economic and Technological Development Zone Boren maritime testing firm, Metallurgical Industry Information Standards Institute.
The main drafters of this section. Jin Xianzhong, Xie Jianmei, Cai Cao Sheng, Wang Zhenxin, Zhong Sunqian, Lin Li, Zhang Jianbo, Zheng Lin, Wang Bo, Lu Chunsheng.
Fluorite silicon, aluminum, iron, potassium, magnesium and titanium content determination
Inductively coupled plasma atomic emission spectrometry
Warning --- personnel should use this part of the formal laboratory work experience. This section does not indicate all possible safety issues
question. It is the user's responsibility to take appropriate safety and health measures and to ensure compliance with the requirements of the relevant state laws and regulations.
1 Scope
This section GB/T 5195 specifies the use of inductively coupled plasma atomic emission spectrometry Determination of silicon, aluminum, iron, potassium, magnesium and titanium containing
The amount of method.
This section applies to the determination of fluorite in silicon, aluminum, iron, potassium, magnesium and titanium. Determination of the content of elements in Table 1.
Table 1 Determination of elemental content range
Determination of elemental content range (mass fraction) /% Determination of elemental content range (mass fraction) /%
Si 0.20 ~ 18.50 K 0.020 ~ 2.00
Al 0.020 ~ 2.50 Mg 0.010 ~ 2.00
Fe 0.020 ~ 2.50 Ti 0.010 ~ 2.00
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 6379.1 accuracy and accuracy of measurement methods (accuracy and precision) Part 1. General and definitions
GB/T 6379.2 accuracy of measurement methods and results (accuracy and precision) Part 2. Determination of standard measurement methods repeated
The basic method of sexuality and reproducibility
GB/T 6682 analytical laboratory water specifications and test methods
GB/T 8170 rounded repair rules and limit values of the representation and judgment
GB/T 22564 fluorite sampling and sample preparation
3 principle
The sample was melted with sodium hydroxide in a zirconium crucible, leached with boric acid solution, and acidified with nitric acid. The use of high salt atomizer, the sample solution atomized
After the introduction of inductively coupled plasma emission spectrometer, determination of the net light intensity of each element analysis line, according to the established calibration curve, calculated
The content of each element in the sample.
4 reagent
Unless otherwise specified, only reagents identified as analytical grade and secondary water conforming to GB/T 6682 are used in the analysis.
4.1 Sodium hydroxide.
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