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<p>ISO 14254:2018 specifies a method for the determination of exchangeable acidity in barium chloride extracts of soil samples obtained according to ISO 11260.</p>
<p>The procedure described herein mainly concerns the determination of total exchangeable acidity by means of a fixed pH end point titration.</p>
<p>Two additional and optional procedures are given, describing respectively, determinations of free H+ acidity and aluminium in the extracts.</p>
<p>ISO 14254:2018 is applicable to all types of air dry soil samples.</p>
Reģistrācijas numurs (WIID)
60567
Darbības sfēra
<p>ISO 14254:2018 specifies a method for the determination of exchangeable acidity in barium chloride extracts of soil samples obtained according to ISO 11260.</p>
<p>The procedure described herein mainly concerns the determination of total exchangeable acidity by means of a fixed pH end point titration.</p>
<p>Two additional and optional procedures are given, describing respectively, determinations of free H+ acidity and aluminium in the extracts.</p>
<p>ISO 14254:2018 is applicable to all types of air dry soil samples.</p>
