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GB/T 14506.32-2019: Methods for chemical analysis of silicate rocks -- Part 32: Determination of 20 components including aluminium oxide etc. -- Mixed acid digestion-inductively coupled plasma atomic emission spectrometry
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Methods for chemical analysis of silicate rocks -- Part 32: Determination of 20 components including aluminium oxide etc. -- Mixed acid digestion-inductively coupled plasma atomic emission spectrometry
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GB/T 14506.32-2019
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Basic data | Standard ID | GB/T 14506.32-2019 (GB/T14506.32-2019) | | Description (Translated English) | Methods for chemical analysis of silicate rocks -- Part 32: Determination of 20 components including aluminium oxide etc. -- Mixed acid digestion-inductively coupled plasma atomic emission spectrometry | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | D50 | | Classification of International Standard | 73.080 | | Word Count Estimation | 26,243 | | Date of Issue | 2019-10-18 | | Date of Implementation | 2020-05-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 14506.32-2019: Methods for chemical analysis of silicate rocks -- Part 32: Determination of 20 components including aluminium oxide etc. -- Mixed acid digestion-inductively coupled plasma atomic emission spectrometry
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Methods for chemical analysis of silicate rocks--Part 32. Determination of 20 components including aluminium oxide etc.--Mixed acid digestion-inductively coupled plasma atomic emission spectrometry
ICS 73.080
D50
National Standards of People's Republic of China
Silicate rock chemical analysis method
Part 32. 20 aluminum oxide, etc.
Component Determination of Mixed Acid Decomposition-Inductive Coupling
Plasma atomic emission spectrometry
Part 32.Determinationof20componentsincludingaluminium
2019-10-18 released 2020-05-01 implementation
State market supervision and administration
China National Standardization Administration issued
Content
Foreword I
1 Scope 1
2 Normative references 1
3 Principle 2
4 Test conditions 2
5 reagents or materials 2
6 instruments and equipment 3
7 sample 4
8 Test step 4
8.1 Sample decomposition 4
8.2 Blank test 4
8.3 Verification Test 4
8.4 Parallel test 4
8.5 Determination 4
9 test data processing 5
9.1 Calculation method of result 5
9.2 Result Interference Correction 5
10 precision 5
11 correctness 6
12 Quality Assurance and Control 7
Appendix A (informative) Preparation of standard stock solutions 8
Appendix B (informative) Instrument reference working conditions 11
Appendix C (informative) Inter-laboratory accuracy collaboration test data statistics 12
Reference 23
Foreword
GB/T 14506 "Chemical Analysis Method for Silicate Rocks" consists of the following 34 parts.
--- Part 1. Determination of adsorbed water;
--- Part 2. Determination of combined water content;
---Part 3. Determination of the amount of silica;
--- Part 4. Determination of the amount of aluminum oxide;
---Part 5. Determination of total iron content;
---Part 6. Determination of the amount of calcium oxide;
---Part 7. Determination of the amount of magnesium oxide;
---Part 8. Determination of the amount of titanium dioxide;
---Part 9. Determination of the amount of phosphorus pentoxide;
---Part 10. Determination of manganese oxide content;
--- Part 11. Determination of potassium oxide and sodium oxide;
--- Part 12. Determination of fluorine content;
--- Part 13. Determination of sulfur content;
---Part 14. Determination of the amount of ferrous oxide;
---Part 15. Determination of lithium content;
---Part 16. Determination of enthalpy;
--- Part 17. Determination of enthalpy;
---Part 18. Determination of copper content;
---Part 19. Determination of lead content;
---Part 20. Determination of zinc content;
--- Part 21. Determination of nickel and cobalt content;
--- Part 22. Determination of vanadium content;
--- Part 23. Determination of chromium content;
--- Part 24. Determination of cadmium content;
---Part 25. Determination of molybdenum and tungsten;
---Part 26. Determination of cobalt content;
--- Part 27. Determination of nickel content;
--- Part 28. Determination of 16 primary and secondary components;
---Part 29. Determination of 22 elemental quantities such as rare earths;
--- Part 30. Determination of 44 element quantities;
--- Part 31. Determination of 12 components such as silica - Lithium metaborate melting - Inductively coupled plasma atomic emission
Spectral method
--- Part 32. Determination of 20 components such as aluminum oxide, mixed acid decomposition - inductively coupled plasma atomic emission
Spectral method
---Part 33. Determination of arsenic, antimony, bismuth and mercury - Hydride generation - atomic fluorescence spectrometry;
--- Part 34. Determination of loss on ignition by weight method.
This part is the 32nd part of GB/T 14506.
This part is drafted in accordance with the rules given in GB/T 1.1-2009.
This part is proposed by the Ministry of Natural Resources of the People's Republic of China
This part is under the jurisdiction of the National Land Resources Standardization Technical Committee (SAC/TC93).
This section drafted by. National Geological Experimental Testing Center.
The main drafters of this section. Sun Dezhong, Wang Suming, Wang Yaping, Xu Chunxue, An Ziyi, Chen Zongding.
Silicate rock chemical analysis method
Part 32. 20 aluminum oxide, etc.
Component Determination of Mixed Acid Decomposition-Inductive Coupling
Plasma atomic emission spectrometry
Cautions - Personnel using this section should have hands-on experience in formal laboratory work. This section does not point out all possible security questions.
question. It is the responsibility of the user to take appropriate safety and health measures and to ensure compliance with the conditions set by the relevant national regulations.
1 Scope
This part of GB/T 14506 specifies the determination of three in silicate rock by mixed acid decomposition-inductively coupled plasma atomic emission spectrometry
Aluminum oxide, calcium oxide, total iron (calculated as ferric oxide), potassium oxide, magnesium oxide, manganese oxide, sodium oxide, phosphorus pentoxide, titanium dioxide, antimony,
Amounts of antimony, cobalt, copper, lithium, nickel, lead, antimony, bismuth, vanadium and zinc.
This section applies to silicate rock in aluminum oxide, calcium oxide, total iron (calculated as ferric oxide), potassium oxide, magnesium oxide, manganese oxide,
Mixed acid decomposition-inductively coupled isotope of sodium oxide, phosphorus pentoxide, titanium dioxide, antimony, bismuth, cobalt, copper, lithium, nickel, lead, antimony, bismuth, vanadium and zinc
Determination by atomic atomic emission spectrometry is also applicable to the determination of the above components in soil and sediment samples.
The method detection limits and measurement ranges are shown in Table 1.
Table 1 Method detection limit and measurement range %
Component method detection limit measurement range component method detection limit measurement range
Al2O3 0.002 0.007~23 Bea 0.007 0.02~1000
CaO 0.003 0.01~35 Coa 0.3 1~2000
Fe2O3 0.004 0.01~35 Cua 1 3~5000
K2O 0.003 0.01~10 Lia 0.1 0.3~1000
MgO 0.005 0.02~25 Nia 0.4 1~1000
MnO 0.00003 0.0001~1 Pba 2 7~1000
Na2O 0.004 0.01~14 Sca 0.03 0.1~1000
P2O5 0.007 0.02~10 Sra 0.6 2~2000
TiO2 0.0003 0.001~10 Va 1 3~1000
Baa 0.6 2~5000 Zna 4 10~1000
a The content of this ingredient ranges from micrograms per gram (μg/g).
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
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