Form 5a - ICP Forests

Code Determination method
Foliage/
Litter
71.1 Conductometric titration x x x
72 Potentiometry x x x
72.1 pH x x
72.2 other ion selective electrodes x x x
73 Potentiometric titrations x x x
74 Stripping potentiometry x x x
75 Voltammetry x x x
76 Polarography x x x
77 Amperometry x x x
78 Electrophoresis x x x
79 Redox potential x x x
80 Classical analytical techniques x x x
81 Gravimetry x x x
81.1 Pipette x x
81.2 Hydrometer x x
82 Titration x x x
82.1 NH4-back titration x x x
82.2 Thiocyanate-titration x x x
82.3 FeNH4SO4-Titration x x x
82.4 Barimetric titration x x x
82.5 AgNO3-Titration x x x
83 Calcimeter (Scheibler unit) x x
84 Carbon determinations x x
84.1 Loss on ignition x x
84.2 Walkley-Black x x
84.3 Tjurin method x x
90 other detections x x x
91 Calculation x x
Soil
Soil Solution,
Deposition
(107) QA parameter
(QA forms)
a) Laboratories
For each parameter the laboratory has to evaluate the quantification limit (in unit of
parameter) and to use a control chart over the year. Then the mean of the control chart
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