I.S. ENV 14138:2002
Current
The latest, up-to-date edition.
LEAD AND LEAD ALLOYS - ANALYSIS BY FLAME ATOMIC ABSORPTION SPECTROMETRY (FAAS) OR INDUCTIVELY COUPLED PLASMA EMISSION SPECTROMETRY (ICP-ES), AFTER SEPARATION BY CO-PRECIPITATION
Hardcopy , PDF
English
01-01-2002
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Foreword
1 Scope
2 Normative references
3 Principle
3.1 Preparation of the test solution
3.2 Instrumental techniques
3.2.1 Flame atomic absorption spectrometry (FAAS)
3.2.2 Inductively coupled plasma emission
spectrometry (ICP-ES)
4 Apparatus
4.1 General
4.2 Volumetric glassware
4.3 Filtration system
4.4 Instruments
4.4.1 Flame atomic absorption spectrometer
4.4.2 Inductively coupled plasma emission
spectrometer
5 Reagents
5.1 General
5.2 Nitric acid (HNO[3])
5.2.1 Concentrated nitric acid
5.2.2 Nitric acid 1:1 (V/V)
5.2.3 Nitric acid 1:2 (V/V)
5.3 Hydrochloric acid (HCI)
5.3.1 Concentrated hydrochloric acid
5.3.2 Hydrochloric acid 1:1 (V/V)
5.4 Ammonia solution
5.5 Pure lead
5.6 Manganese nitrate solution
5.7 Potassium permanganate solution
5.8 Standard solutions
5.8.1 Standard solutions (1 g/l)
5.8.2 Standard solutions (100 mg/l)
5.8.3 Standard solutions (10 mg/l)
5.8.4 Multi-element solutions (either 10 mg/l or
100 mg/l)
6 Sampling and sample preparation
7 Procedure
7.1 Preparation of the test solution
7.1.1 Dissolution
7.1.2 Co-precipitation with manganese dioxide
7.1.3 Test solution
7.2 Preparation of the synthetic test solution
7.3 Preparation of the blank test solution
7.4 Preparation of the calibration solutions
8 Determination of elements by FAAS
8.1 General
8.2 Calibration and measurement of the test solution
8.3 Expression of results
8.3.1 Analyte recovery rate
8.3.2 Analyte content in the sample
9 Determination of elements by ICP-ES
9.1 General
9.2 Calibration and measurement of the test solution
9.3 Expression of results
9.3.1 Analyte recovery rate
9.3.2 Analyte content in the sample
10 Test report
Bibliography
Describes methods using flame atomic absorption spectrometry (FAAS) and inductively coupled plasma emission spectrometry (ICP-ES) for the determination of elements at low content in lead for the certain ranges.
| DocumentType |
Standard
|
| Pages |
16
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| ENV 14138:2001 | Identical |
| EN 12402:1999 | Lead and lead alloys - Methods of sampling for analysis |
| ISO 1042:1998 | Laboratory glassware — One-mark volumetric flasks |
| ISO 648:2008 | Laboratory glassware — Single-volume pipettes |
| EN ISO 1042:1999 | Laboratory glassware - One-mark volumetric flasks (ISO 1042:1998) |
| ENV 14029:2001 | Lead and lead alloys - Analysis by flame atomic absorption spectrometry (FAAS) or inductively coupled plasma emission spectrometry (ICP-ES), after separation of the lead matrix |
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
| EN ISO 3696:1995 | Water for analytical laboratory use - Specification and test methods (ISO 3696:1987) |
| ENV 13800:2000 | Lead and lead alloys - Analysis by flame atomic absorption spectrometry (FAAS) or inductively coupled plasma emission spectrometry (ICP-ES), without separation of the lead matrix |
| ENV 12908:1997 | Lead and lead alloys - Analysis by Optical Emission Spectrometry (OES) with spark excitation |
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