Form 5a - ICP Forests
Form 5a - ICP Forests
Form 5a - ICP Forests
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Code<br />
Zn_extr<br />
Al_tot<br />
Ca_tot<br />
Fe_tot<br />
K_tot<br />
Mg_tot<br />
Mn_tot<br />
Na_tot<br />
Al_react<br />
Fe_react<br />
parameter<br />
Extractable Zinc<br />
total Aluminium<br />
total Calcium<br />
total Iron<br />
total Potassium<br />
total Magnesium<br />
total Manganese<br />
total Sodium<br />
Reactive Aluminium<br />
Reactive Ferric<br />
(114) Soil – CODE_REMOVAL_COMPOUNDS D_REMOVAL_COMP_SO<br />
(QA forms)<br />
CODE<br />
Description<br />
1 No removal<br />
2 Removal of organic carbon<br />
2.1 Hydrogen peroxide<br />
2.2 Pre-ignition at 850°C<br />
3 Removal of soluble salts and gypsum<br />
3.1 Washing with water<br />
4 Removal of carbonates<br />
4.1 Hydrochloric acid<br />
4.2 Hydrochloric acid/Calcium chloride<br />
5 Removal of OC and carbonates<br />
6 Removal of OC, carbonates, soluble salts and<br />
gypsum<br />
(115) Soil – sieving / milling D_SIEVING_SO<br />
(QA forms)<br />
CODE<br />
soil – sieving/milling<br />
1 Sieving and/or crushing<br />
1.1 mesh size < 2 mm<br />
1.2 other mesh size<br />
2 Milling<br />
2.1 To 150 micrometer<br />
2.2 As fine as possible<br />
9 Other method<br />
Page 130 / 151
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