Potassium

$30.00

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Description

K.

This is a soil fertility test. This method quantitatively determines the amount of available potassium in the soil saturation paste extract using atomic absorption spectrometry (AAS) or Inductively Coupled Plasma Emission Spectrometry (ICP-AES). The method detection limit is approximately 25 mg/kg on a solution basis and it is generally reproducible within ± 7%.