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BSI PD CEN/TS 17701-2:2022

BSI PD CEN/TS 17701-2:2022

$102.76

Plant biostimulants. Determination of specific elements – Part 2. Determination of total content of Cd, Pb, Ni, As, Cr, Cu and Zn

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BSI 2022 16
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This document specifies a method for the determination of arsenic (As), cadmium (Cd), copper (Cu), chromium (Cr), lead (Pb), nickel (Ni) and zinc (Zn) in plant biostimulant digests using inductively coupled plasma-atomic emission spectrometry (ICP-AES). This document is also applicable to the blends of fertilizing products where plant biostimulants are the main part of the blend. Otherwise, the Technical Specification for the main part of the blend applies. This method is applicable to aqua regia digests prepared according to CEN/TS 17701-1. The method can be used for the determination of other elements, provided the user has verified the applicability.

PDF Catalog

PDF Pages PDF Title
2 undefined
7 1 Scope
2 Normative references
3 Terms and definitions
8 4 Principle
5 Interferences
5.1 General
5.2 Spectral interferences
5.3 Transport interferences
5.4 Excitation interferences
9 5.5 Chemical interferences
5.6 Memory interferences
6 Reagents
10 7 Apparatus
7.1 Common laboratory glassware.
7.2 Inductively coupled plasma atomic emission spectrometer.
8 Procedure
8.1 Preparation of test sample solution and blank test solution
8.2 Preparation of the calibration solutions
11 8.3 Measurement
8.3.1 Instrument conditions
8.3.2 Optimization of the instrument conditions
8.3.3 Interferences
8.3.4 Measurement
8.3.5 Matrix effects
12 8.3.6 Spiking
13 9 Calculation and expression of the results
14 10 Test report

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BSI PD CEN/TS 17701-2:2022
$102.76