BS EN 16965:2018
$142.49
Fertilizers. Determination of cobalt, copper, iron, manganese and zinc using flame atomic absorption spectrometry (FAAS)
Published By | Publication Date | Number of Pages |
BSI | 2018 | 26 |
This European Standard specifies a method for the determination of cobalt, copper, iron, manganese and zinc in fertilizer extracts using flame atomic absorption spectrometry (FAAS). This method is applicable to water and aqua regia fertilizer extracts obtained according to EN 16962 and/or EN 16964. NOTE In most cases, the presence of small quantities of organic matter will not affect determinations by FAAS and it is not necessary to apply organic matter removal.
PDF Catalog
PDF Pages | PDF Title |
---|---|
2 | undefined |
7 | 1 Scope 2 Normative references 3 Terms and definitions 4 Principle 5 Interferences |
8 | 6 Reagents |
9 | 7 Apparatus 8 Procedure 8.1 Preparation of test and blank solutions 8.2 Preparation of the calibration solutions 8.3 Measurement |
10 | 9 Calculation and expression of the results 10 Precision 10.1 Inter-laboratory test |
11 | 10.2 Repeatability 10.3 Reproducibility |
13 | 11 Test report |
14 | Annex A (informative)Statistical results of the inter-laboratory test |