NF X31-161:1993
SOIL QUALITY. DETERMINATION OF PHOSPHOROUS SOLUBLE IN A 0,1 MOL.L-1 AMMONIUM OXALATE SOLUTION. JORET-HEBERT METHOD.

Standard No.
NF X31-161:1993
Release Date
1993
Published By
Association Francaise de Normalisation
Status
 1999-12
Replace By
NF X31-161:1999
Latest
NF X31-161:1999

NF X31-161:1993 history

  • 1999 NF X31-161:1999 Soil quality - Determination of phosphorus soluble in a 0,1 mol.l -1 ammonium oxalate solution - Joret-Hébert method
  • 1993 NF X31-161:1993 SOIL QUALITY. DETERMINATION OF PHOSPHOROUS SOLUBLE IN A 0,1 MOL.L-1 AMMONIUM OXALATE SOLUTION. JORET-HEBERT METHOD.



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