Standard

NS-EN 16319:2013

Tilbaketrukket

Merknad: Denne standarden har en ny utgave: NS-EN 16319:2013+A1:2015

Rettelser og tillegg kjøpes separat.

Språk
Tjenester

Omfang

This European Standard specifies a method for the determination of the content of cadmium, chromium, nickel and lead in fertilizers with inductively coupled plasma atomic emission spectrometry (ICP-AES) after extraction with aqua regia. Limits of quantification are dependent on the sample matrix as well as on the instrument, but can roughly be expected to be 0,3 mg/kg for Cd and 1 mg/kg for Cr, Ni and Pb. NOTE Due to significant interference from Cu, Fe and Mn, no valid results can be reported using this method for fertilizer matrices containing high concentrations (>/= 10 %) of these micro-nutrients.

Dokumentinformasjon

  • Standard fra SN
  • Publisert:
  • Tilbaketrukket:
  • Utgave: 2013-10
  • Versjon: 1
  • Varetype: NAT
  • ICS 65.080
  • National Committee SN/K 133

Referanser i lov

EU lov: 2003/2003

Produktrelasjon

Produkt livssyklus