ČSN P CEN/TS 17768

Organic and organo-mineral fertilizers - Digestion by aqua regia for subsequent determination of elements

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Detail information

Designation: ČSN P CEN/TS 17768

Publication date: 01/12/2022

Pages: 16

Country: Czech technical standard

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Anotation

This document specifies the procedure for the digestion of different organic fertilizers and organo-mineral fertilizers with aqua regia to enable a subsequent determination of elements.
The extracts are suitable for analysis using CEN/TS 17770 and CEN/TS 17769.
NOTE - Alternatively, inductively coupled plasma mass spectrometry (ICP-MS) can be used for the measurement if the user proves that the method gives the same results

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