Details

7.2
Waldbodenuntersuchungen; Labor
Corg.                                  DIN ISO 10694

N                                        Elementaranalysator                     E DIN ISO 13878, DIN ISO 11261
                                          Kjeldahl                                       VDLUFA-Methodenbuch Bd II,
                                                                                             A 2.2.1; 1991
 
Trockenraumdichte                                                                 BZE 2.1.5, S. 97 ff, 
                                                                                             VDLUFA-Methodenbuch 
                                                                                             Bd II, A 13.2.1; 1991

pH-Wert                              (H2O)                                           BZE 2.2.1, S. 101 
                                          (KCl)                                            bzw. DIN ISO 10390 

effektive Kationen-               NH4Cl                                           BZE 2.2.2, S. 101f
Austausch-Kapazität (Ake)                                                        Anmerkung: Die in 
                                                                                              DIN ISO 11260 beschriebene 
                                                                                              BaCl2-Methode führt zu 
                                                                                              vollkommen anderen 
                                                                                              Ergebnissen und wird in 
                                                                                              Deutschland für den 
                                                                                              forstlichen Bereich nicht empfohlen

potenzielle Kationen-                                                                DIN ISO 13536
Austausch-Kapazität (Akpot)

Königswasser-                                                                         DIN ISO 11466 
aufschluss                                                                               bzw. VDLUFA-Methodenbuch 
                                                                                              Bd VII, 2.1.2; 1996

Totalaufschluss für               HNO3/HFDruckaufschluss                BZE 1.2.5, S. 92ff
Humus und Mineralboden

Al, Ca, Fe, Mg, Mn, P, S, Zn                                                      DIN 38406-E22; 03.88

Pb, Cd, Cr, Co, Cu,                                                                  DIN 38406-E22; 03.88 
Mn, Ni, Zn                                                                                bzw. DIN ISO 11047; 05.98 
 
As                                                                                           DIN EN ISO 11969, 11.96

Na                                                                                           DIN 38406-E22; 03.88 
                                                                                               bzw. DIN ISO 9964-3