ČSN EN 15550 (467025)

Animal feeding stuffs: Methods of sampling and analysis - Determination of cadmium and lead by graphite furnace atomic absorption spectrometry (GF-AAS) after pressure digestion

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STANDARD published on 1.4.2018


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The information about the standard:

Designation standards: ČSN EN 15550
Classification mark: 467025
Catalog number: 504694
Publication date standards: 1.4.2018
SKU: NS-811070
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

The category - similar standards:

Animal feeding stuffs

Annotation of standard text ČSN EN 15550 (467025):

Tato evropská norma specifikuje stanovení prvků kadmia a olova v krmivech po tlakovém rozkladu metodou atomové absorpční spektrometrie s grafitovou píckou (GF-AAS). Metoda byla úspěšně zkoušena v rozsahu 0,015 mg/kg až 5,65 mg/kg pro Cd a 0,18 mg/kg až 40,3 mg/kg pro olovo v 11 krmivech: 2 kompletní krmiva (krmivo pro prasata, krmivo pro ovce), 2 doplňková krmiva (2 minerální krmiva), 1 minerální premix, 4 krmné suroviny (MgO, 2 fosfáty, CaCO3) a 2 doplňkové látky (CuSO4, bentonit). Pro stanovení extrahovatelného olova v minerálních látkách a krmivech obsahujících fylosilikáty (např. kaolinický jíl) by se měl použít rozklad mokrou cestou pomocí kyseliny dusičné

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