ISO 19822:2018
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ISO 19822:2018
66271

Abstract  Preview

This document specifies the procedure for the analysis of humic acids and hydrophobic fulvic acids which is applicable to dry and liquid materials used as ingredients in commercial fertilizers, soil amendments, and geological deposits.


General information 

  •  :  Published
     : 2018-08
  •  : 1
     : 16
  •  : ISO/TC 134 Fertilizers, soil conditioners and beneficial substances
  •  :
    65.080 Fertilizers

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