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BS EN 16319:2013+A1:2015 Fertilizers and liming materials. Determination of cadmium, chromium, lead and nickel by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolution >
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BS EN 16319:2013+A1:2015 Fertilizers and liming materials. Determination of cadmium, chromium, lead and nickel by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolution, 2016
- Contents Page
- European foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Principle
- 5 Sampling and sample preparation
- 6 Reagents
- 7 Apparatus
- 8 Procedure [Go to Page]
- Table 1 — General analytical conditions for the determination of cadmium and chromium by ICP-AES
- Table 2 — General analytical conditions for the determination of nickel and lead by ICP-AES
- 9 Calculation and expression of the results [Go to Page]
- 10 Precision [Go to Page]
- Table 3 — Mean values, repeatability and reproducibility limits for cadmium
- Table 4 — Mean values, repeatability and reproducibility limits for total chromium
- Table 5 — Mean values, repeatability and reproducibility limits for nickel
- Table 6 — Mean values, repeatability and reproducibility limits for lead
- 11 Test report
- Annex A (informative) Results of the inter-laboratory test
- A.1 Inter-laboratory tests
- A.2 Statistical results for the determination of cadmium, chromium, lead and nickel !for fertilizers"
- Table A.1 — Statistical results for cadmium
- Table A.2 — Statistical results for total chromium
- Table A.3 — Statistical results for nickel
- Table A.4 — Statistical results for lead
- A.3 Statistical results for the determination of cadmium, chromium, lead and nickel for liming materials
- Table A.5 — Statistical results for cadmium
- Table A.6 — Statistical results for total chromium
- Table A.7 — Statistical results for nickel
- Table A.8 — Statistical results for lead
- Bibliography [Go to Page]