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BS EN ISO 21813:2022:2023 Edition

BS EN ISO 21813:2022:2023 Edition

$167.15

Fine ceramics (advanced ceramics, advanced technical ceramics). Methods for chemical analysis of high purity barium titanate powders

Published By Publication Date Number of Pages
BSI 2023 36
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PDF Catalog

PDF Pages PDF Title
2 undefined
4 European foreword
Endorsement notice
7 Foreword
9 1 Scope
2 Normative references
3 Terms and definitions
4 Analytes and ranges
10 5 Preparation of test sample
5.1 General
5.2 Sampling
5.3 Drying
11 5.4 Weighing
6 Reporting the analytical values
6.1 Number of analyses
6.2 Blank test
6.3 Evaluation of the analytical values
6.4 Expression of the analytical values
7 Determination of the barium and titanium contents
7.1 Classification of the determination methods
12 7.2 Acid decomposition-gravimetric method
7.2.1 Principle
7.2.2 Reagents
7.2.3 Apparatus
13 7.2.4 Procedure
7.2.5 Blank test
7.2.6 Calculation
14 7.3 Acid decomposition-ICP-OES method
7.3.1 Principle
7.3.2 Reagents
7.3.3 Apparatus
7.3.4 Procedure
15 7.3.5 Blank test
7.3.6 Drawing of the calibration curve
7.3.7 Calculation
8 Determination of the trace element contents
8.1 Principle
8.2 Reagents
16 8.3 Apparatus
8.4 Procedure
17 8.5 Blank test
8.6 Drawing of the calibration curve
8.7 Calculation
9 Determination of the total nitrogen content
9.1 Principle
18 9.2 Reagents
9.3 Apparatus
9.4 Instrument
19 9.5 Procedure
9.5.1 Starting up of the instrument
20 9.5.2 Preliminary heating
9.5.3 Degassing of the graphite crucible
9.5.4 Measuring
9.6 Blank test
9.7 Calculation of the calibration coefficient
21 9.8 Calculation
10 Determination of the oxygen content
10.1 Principle
10.2 Reagents
10.3 Apparatus
10.4 Instrument
10.5 Procedure
22 10.6 Blank test
10.7 Calculation of the calibration coefficient
10.8 Calculation
11 Determination of the carbon content
11.1 Classification of the determination methods
23 11.2 Combustion (resistance furnace)-IR absorption spectrometry
11.2.1 Principle
11.2.2 Reagents
11.2.3 Apparatus
11.2.4 Instrument
24 11.2.5 Procedure
25 11.2.6 Blank test
11.2.7 Calculation of the calibration coefficient
26 11.2.8 Calculation
11.3 Combustion (radio frequency heating furnace)-thermal conductometry
11.3.1 Principle
11.3.2 Reagents
11.3.3 Apparatus
11.3.4 Instrument
27 11.3.5 Procedure
28 11.3.6 Blank test
11.3.7 Calculation of the calibration coefficient
11.3.8 Calculation
11.4 Combustion (radio frequency heating furnace)-IR absorption spectrometry
11.4.1 Principle
11.4.2 Reagents
11.4.3 Apparatus
11.4.4 Instrument
29 11.4.5 Procedure
30 11.4.6 Blank test
11.4.7 Calculation of the calibration coefficient
11.4.8 Calculation
12 Test report
31 Annex A (informative) Analytical results obtained from the round-robin test
33 Bibliography

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BS EN ISO 21813:2022
$167.15