30059658 pdf ¦ ¦ NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Confirmed June 2011 � § ¨ § ¨ ¦ ¦ ¦ EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM EN 12944 3 November 2001[.]
Confirmed June 2011 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW EN 12944-3 EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM November 2001 ICS 01.040.65; 65.080 English version Fertilizers and liming materials - Vocabulary - Part 3: Terms relating to liming materials Engrais et amendements calciques et/ou magnésiens Vocabulaire - Partie 3: Termes relatifs aux amendements calciques et/ou magnésiens Düngemittel und Calcium-/MagnesiumBodenverbesserungsmittel - Wörterbuch - Teil 3: Begriffe für Calcium-/Magnesium-Bodenverbesserungsmittel This European Standard was approved by CEN on 29 September 2001 CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Management Centre or to any CEN member This European Standard exists in three official versions (English, French, German) A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the official versions CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG Management Centre: rue de Stassart, 36 © 2001 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members B-1050 Brussels Ref No EN 12944-3:2001 E EN 12944-3:2001 (E) Foreword This European Standard has been prepared by CEN/TC 260 "Fertilizers and liming materials", the secretariat of which is held by DIN This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by May 2002, and conflicting national standards shall be withdrawn at the latest by May 2002 This European standard is in three parts: Part 1: General terms Part 2: Terms relating to fertilizers Part 3: Terms relating to liming materials These definitions may not necessarily correspond with those used in national legislation NOTE A classification scheme for fertilizers and liming materials is given in EN 13535 The annexes A and B are informative According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom EN 12944-3:2001 (E) Scope This European Standard defines terms relating to liming materials An index of all terms defined in this part of EN 12944, with their French and German equivalents, is given in annex A A general index of all terms defined in all three parts of EN 12944, with their French and German equivalents, is given in annex B Terms and definitions 2.1 Terms relating to products or production 2.1.1 calcination burning or heating of a material, usually in order to remove volatile components or in order to change the crystal structure 2.1.2 carbonation conversion of slaked lime to carbonate by uptake of carbon dioxide 2.1.3 chalk form of calcium carbonate derived from the skeletons of microscopic marine organisms 2.1.4 wet grinding grinding of material in the presence of water 2.1.5 degree of burning degree to which carbon dioxide has been removed during the production of quicklime or burnt dolomite 2.1.6 lime-burnt dolomite dolomitic limestone calcined to the same carbon dioxide level as normally burnt limestone 2.1.7 burnt dolomite liming material mainly consisting of calcium oxide and magnesium oxide obtained by calcination of dolomitic limestone 2.1.8 burnt magnesium lime liming material mainly consisting of calcium oxide and magnesium oxide obtained by calcination of magnesian limestone 2.1.9 free lime the calcium oxides and/or hydroxides which have not reacted with the liming material they are included in NOTE A definition of free lime relating to soils is given in 2.4.4 EN 12944-3:2001 (E) 2.1.10 kiln general term for the equipment used for lime burning 2.1.11 rotary kiln rotary tubular counter-current kiln 2.1.12 shaft kiln kiln constructed as a vertical combustion shaft 2.1.13 lime general term for burnt lime and hydrated lime 2.1.14 burnt lime quick lime liming material consisting mainly of calcium oxide, or a mixture of calcium oxide and possibly magnesium oxide, produced by the calcination of limestone, magnesian limestone or dolomitic limestone 2.1.15 filter lime liming material in the form of dust, obtained from flue gases during lime burning 2.1.16 slaked lime hydrated lime liming material consisting mainly of calcium hydroxide, or a mixture of calcium hydroxide and possibly magnesium hydroxide, produced by a controlled reaction between burnt lime and water NOTE The reaction between burnt lime and water is referred to as "slaking" 2.1.17 limestone natural rock consisting mainly of varying amounts of calcium carbonate and magnesium carbonate, containing less than a mass fraction of % of magnesium expressed as Mg 2.1.18 magnesian limestone natural rock consisting mainly of varying amounts of calcium carbonate and magnesium carbonate, containing a mass fraction of at least % and less than 10 % of magnesium expressed as Mg 2.1.19 dolomitic limestone natural rock consisting mainly of varying amounts of calcium carbonate and magnesium carbonate, containing a mass fraction of at least 10 % of magnesium expressed as Mg 2.1.20 liming material agricultural lime inorganic material containing one or both of the elements calcium and magnesium, mainly in the form of oxide, hydroxide, carbonate, or silicate, principally intended to maintain or raise the pH in soil and water and to improve plant nutrition and to modify physical properties of soil NOTE The term “lime” is also used but "liming material" or “agricultural lime” are preferred NOTE In France, the expression "amendement minéral basique" is now preferred to "amendement calcique et/ou magnésien" (liming product) when referring to of a product having an effect on the pH of the soil EN 12944-3:2001 (E) 2.1.21 silicate liming material basic slag from metallurgical processes such as blast furnaces or converters 2.1.22 blast furnace lime blast furnace slag product from ironmaking consisting mainly of calcium silicates and magnesium silicates 2.1.23 converter lime converter slag product from steelmaking consisting mainly of calcium silicates 2.1.24 sludge liming material product from industry consisting of calcium carbonate and/or calcium hydroxide and a substantial amount of water 2.1.25 sugar factory lime product from the sugar industry obtained by carbonation and containing calcium carbonate 2.1.26 marl soft natural deposit containing varying amounts of calcium carbonate mixed with clay 2.1.27 carbonate rock natural rock with a carbonate mineral as its main constituent NOTE Limestone, chalk, dolomitic limestone and magnesite are examples of carbonate rocks 2.1.28 calcite trigonal crystalline form of calcium carbonate 2.1.29 aragonite orthorhombic crystalline form of calcium carbonate 2.1.30 magnesite crystalline mineral with the chemical composition magnesium carbonate isomorphic with calcite 2.1.31 slag general term for a liming material from metallurgical processes consisting mainly of calcium silicates and magnesium silicates 2.1.32 dry slaking slaking of burnt lime with least possible amount of water resulting in a powdery slaked lime 2.1.33 wet slaking slaking of burnt lime with surplus water resulting in slaked lime in the form of milk-of-lime, slurry or paste EN 12944-3:2001 (E) 2.1.34 liming material of natural origin calcium or calcium and magnesium carbonates, oxides and hydroxides produced from naturally occuring geological deposits 2.2 Terms relating to physical or physico-chemical properties 2.2.1 acid insoluble residue matter remaining after the liming material has been dissolved in hydrochloric acid (HCl) NOTE For the English term "acid insoluble residue" AIR is commonly used as an abbreviation 2.2.2 alkaline solution basic solution solution with a pH higher than 2.2.3 alkalinity capacity to neutralize acids, i.e absorbing hydrogen ions 2.2.4 acid solution solution with a pH lower than 2.2.5 acidification natural or imposed process resulting in lower pH values in soils, watercourses and lakes 2.2.6 buffer capacity capacity to resist a change in pH value when acid or alkali is added 2.2.7 basicity ratio between alkaline oxides and acidic oxides 2.2.8 neutralization + reaction when a surplus of H or OH is eliminated through addition of alkali or acid respectively NOTE + Liming materials are used to eliminate surplus of H 2.2.9 carbon dioxide residue residual carbonate content measured as carbon dioxide (CO2) in burnt lime 2.2.10 loss on ignition mass loss by heating a dried sample to constant mass at a specified temperature NOTE For the English term "loss on ignition" LOI is commonly used as an abbreviation 2.2.11 neutralizing effect ability of a liming material to neutralize soil acidity or water acidity EN 12944-3:2001 (E) 2.2.12 pH value 10-logarithm for the inverted value of the hydrogen ion activity in a solution 2.2.13 neutralizing value NV number which represents the amount in kilograms of calcium oxide (CaO) which has the same neutralizing effect as 100 kg of the product under consideration 2.2.14 reactivity rate of reaction of a liming material with acid under specified conditions 2.2.15 specific area particle surface area per volume of a mineral product including possible internal pores 2.3 Terms relating to agricultural and environmental liming purposes and use 2.3.1 liming for preservation purposes periodic liming of soils or water to correct and maintain the pH value appropriate for the habitat in question 2.3.2 liming for rehabilitation purposes liming of soils or water in one or several steps to increase the pH value to a level appropriate for the habitat in question 2.3.3 liming for soil protection purposes liming of arable grass land or forest soils to limit erosion and maintain the soil pH at a level which inhibits the availability of harmful minor elements 2.4 Terms relating to liming effect 2.4.1 lime requirement amount of liming material required to replace the loss of lime in the soil or in the water occurring in the habitat, or needed to reach a defined level 2.4.2 liming effect effect of a liming material on soil physical properties and pH increase 2.4.3 total liming effect theoretical maximum acid neutralizing capacity when a liming material has stopped reacting in the soil or in the water 2.4.4 free lime soil excess liming material calcium or magnesium carbonates and/or hydroxides which have not reacted with any soil particles NOTE A definition of free lime relating to products or production is given in 2.1.9 calcination calcite carbon dioxide residue carbonate rock carbonation chalk converter lime converter slag C basic solution basicity blast furnace lime blast furnace slag buffer capacity burnt dolomite burnt lime burnt magnesium lime B acid insoluble residue acid solution acidification agricultural lime alkaline solution alkalinity aragonite A (E) EN 12944-3:2001 (E) calcination calcite teneur résiduelle en CO2 roche carbonatée carbonatation craie chaux de convertisseur scorie de convertisseur solution basique basicité laitier de hauts-fourneaux scorie de hauts-fourneaux pouvoir tampon dolomie calcinée chaux vive chaux vive magnésienne insoluble chlorhydrique solution acide acidification amendement minéral basique solution alcaline alcalinité aragonite (F) Index Annex A (informative) Calcinierung Calcit Kohlenstoffdioxidrückstand Carbonatgestein Carbonatisierung Kreide Konverterkalk Konverterschlacke basische Lösung Basizität Hüttenkalk Hochofenschlacke Puffervermögen gebrannter Dolomit gebrannter Kalk, Branntkalk gebrannter Magnesiumkalk säureunlöslicher Rückstand saure Lösung Versauerung Kalkdünger (für die Landwirtschaft) alkalische Lösung Alkalität Aragonit (D) 2.1.1 2.1.28 2.2.9 2.1.27 2.1.2 2.1.3 2.1.23 2.1.23 2.2.2 2.2.7 2.1.22 2.1.22 2.2.6 2.1.7 2.1.14 2.1.8 2.2.1 2.2.4 2.2.5 2.1.20 2.2.2 2.2.3 2.1.29 liming material of natural origin loss on ignition liming material liming for soil protection purposes liming for rehabilitation purposes lime lime-burnt dolomite lime requirement limestone liming effect liming for preservation purposes L kiln K hydrated lime H filter lime free lime free lime F degree of burning dolomitic limestone dry slaking D (E) amendement minéral basique d'origine naturelle perte au feu chaux chaux dolomitique besoin en chaux calcaire effet chaulage amendements minéraux basiques effectués des fins d'entretien amendements minéraux basiques effectués des fins de redressement amendements minéraux basiques effectués pour protéger les sols amendement minéral basique four chaux chaux hydratée poussière d'electrofiltre chaux libre chaux libre degré de cuisson calcaire dolomitique extinction sec (F) 2.1.5 2.1.19 2.1.32 2.3.1 2.3.2 2.3.3 Erhaltungskalkung Sanierungskalkung Bodenschutzkalkung Calcium-/MagnesiumBodenverbesserungsmittel Naturkalk Abbrandverlust 2.1.20 2.1.34 2.2.10 2.1.13 2.1.6 2.4.1 2.1.17 2.4.2 2.1.10 2.1.16 Kalk kalkgebrannter Dolomit Kalkbedarf Kalkstein Wirkung der Kalkung Brennofen hydrierter Kalk Filterkalk 2.1.15 freier Kalk 2.1.9 freier Kalk 2.4.4 Brenngrad dolomitischer Kalkstein trockenes Löschen (D) EN 12944-3:2001 (E) 10 wet grinding wet slaking W total liming effect T shaft kiln silicate liming material slag slaked lime sludge liming material soil excess liming material specific area sugar factory lime S reactivity rotary kiln R quick lime Q pH value P neutralization neutralizing effect neutralizing value N magnesian limestone magnesite marl M (E) EN 12944-3:2001 (E) broyage humide extinction humide effet de chaulage total four chaux vertical amendements basiques sidérurgiques scorie chaux éteinte boues alcalinisantes amendements calciques et/ou magnésiens excédentaires surface spécifique écume de sucrerie réactivité four chaux rotatif chaux vive valeur pH neutralisation effet de neutralisation valeur de neutralisation calcaire magnésien magnésite marne (F) Nassmahlen feuchtes Löschen Gesamtwirkung der Kalkung Schachtofen Kalk aus Eisenhüttenschlacke Schlacke Löschkalk Kalkschlamm überkalkter Boden spezifische Fläche Carbonatisierungskalk (Carbokalk) Reaktivität Drehrohrofen Ätzkalk pH-Wert Neutralisation Neutralisationswirkung Neutralisationswert magnesiumhaltiger Kalkstein Magnesit Mergel (D) 2.1.4 2.1.33 2.4.3 2.1.12 2.1.21 2.1.31 2.1.16 2.1.24 2.4.4 2.2.15 2.1.25 2.2.14 2.1.11 2.1.14 2.2.12 2.2.8 2.2.11 2.2.13 2.1.18 2.1.30 2.1.26 basic slag basic solution basicity big bag blast furnace lime blast furnace slag blended fertilizer bone meal buffer capacity bulk bulk blend bulk density (loose) B acid insoluble residue acid solution acidification additive agricultural lime alkaline solution alkalinity anti-caking agent apparent density application application rate aragonite availability A (E) scories Thomas solution basique basicité sac de grande taille laitier de hauts-fourneaux scorie de hauts-fourneaux engrais de mélange farine d´os pouvoir tampon vrac(en) mélange en vrac masse volumique sans tassement insoluble chlorhydrique solution acide acidification additif amendement minéral basique solution alcaline alcalinité anti-massant masse volumique apparente application dose d'application aragonite assimilabilité, disponibilité (F) General index Annex B (informative) Roheisenschlacke basische Lưsung Basizität Grpackung, Big Bag Hüttenkalk Hochofenschlacke Mischdünger Knochenmehl Puffervermögen lose Schüttung lose Mischung Schüttdichte säureunlöslicher Rückstand saure Lösung Versauerung Additiv Kalkdünger (für die Landwirtschaft) alkalische Lösung Alkalität Antibackmittel scheinbare Dichte Anwendung, Applikation Aufwandmenge Aragonit Verfügbarkeit (D) 2.1.1 2.2.2 2.2.7 2.43 2.1.22 2.1.22 2.13 2.1.3 2.2.6 2.44 2.14 2.2.2 2.2.1 2.2.4 2.2.5 2.41 2.1.20 2.2.2 2.2.3 2.2.10 2.2.1 2.18 2.19 2.1.29 2.45 Reference 3 3 1 3 3 3 2 1 Part 11 EN 12944-3:2001 (E) 12 fertilization fertilizer fertilizer unit filler filter lime fish compost fish meal flow rate F declarable content declaration degree of burning dolomitic limestone dried blood dry slaking dung D caking calcination calcite carbon dioxide residue carbonate rock carbonation chalk chelated fertilizer coated fertilizer complex fertilizer compound fertilizer converter lime converter slag crushing strength fertilisation engrais unité fertilisante charge poussière d'électrofiltre compost de poisson farine de poisson taux d'écoulement teneur déclarable décIaration degré de cuisson calcaire dolomitique farine de sang extinction sec excréments prise en masse calcination calcite teneur résiduelle en CO2 roche carbonatée carbonatation craie engrais chélaté engrais enrobé engrais complexe engrais composé chaux de convertisseur scorie de convertisseur résistance I'écrasement masse volumique après tassement dolomie calcinée chaux vive chaux vive magnésienne bulk density (tapped) burnt dolomite burnt lime burnt magnesium lime C (F) (E) EN 12944-3:2001 (E) Düngung Düngemittel Düngereinheit Füllstoff Filterkalk Fischkompost Fischmehl Fließrate, Fließkennzahl deklarierbarer Gehalt Deklaration Brenngrad dolomitischer Kalkstein Trockenblut trockenes Löschen Dung Verbacken Calcinierung Calcit Kohlenstoffdioxidrückstand Carbonatgestein Carbonatisierung Kreide chelatisiertes Düngemittel umhülltes Düngemittel Komplexdünger Mehrnährstoffdünger Konverterkalk Konverterschlacke Kornfestigkeit Rütteldichte gebrannter Dolomit gebrannter Kalk, Branntkalk gebrannter Magnesiumkalk (D) 2.17 2.1 2.26 2.42 2.1.15 2.1.5 2.1.6 2.2.15 2.28 2.29 2.1.5 2.1.19 2.1.2 2.1.32 2.1.4 2.2.9 2.1.1 2.1.28 2.2.9 2.1.27 2.1.2 2.1.3 2.3 2.32 2.12 2.11 2.1.23 2.1.23 2.2.8 2.2.3 2.1.7 2.1.14 2.1.8 Reference 1 1 2 1 3 2 3 3 3 1 1 3 2 3 Part liming for rehabilitation purposes leather waste lime lime-burnt dolomite lime requirement limestone liming effect liming for preservation purposes L kiln K inhibitor inorganic fertilizer intermediate I hydrated lime H gel strength granular fertilizer granulation guano guarantee (of composition) déchet de cuir chaux chaux dolomitique besoin en chaux calcaire effet chaulage amendements minéraux basiques effectués des fins d'entretien amendements minéraux basiques effectués des fins de redressement four chaux inhibiteur engrais minéral [inorganique] intermédiaire chaux hydratée résistance d'un gel engrais en granulés granulation guano garantie (de composition) engrais fluide engrais foliaire formule écoulement libre chaux libre chaux libre fluid fertilizer foliar fertilizer formula free flowing free lime free lime G (F) (E) 2.4.4 2.1.8 2.1.13 2.1.6 2.4.1 2.1.17 2.4.2 2.3.1 2.3.2 Erhaltungskalkung Sanierungskalkung 2.1.10 2.46 2.2 2.47 2.1.16 3 3 3 3 1 1 2.1.9 2.2.12 2.33 2.34 2.1.7 2.30 1 Part 2.38 2.15 2.27 2.2.16 Reference Lederabfall Kalk kalkgebrannter Dolomit Kalkbedarf Kalkstein Wirkung der Kalkung Brennofen Hemmstoff mineralisches Düngemittel Zwischenprodukt hydrierter Kalk Gelfestigkeit gekörntes [granuliertes] Düngemittel Granulierung Guano Garantie (der Zusammensetzung) Flüssigdünger Blattdünger Formel frei fließend freier Kalk freier Kalk (D) 13 EN 12944-3:2001 (E) amendement minéral basique d'origine naturelle déchets liquides d'abattoir perte au feu liming material of natural origin liquid manure loss on ignition 14 particle size particle size analysis [granulometry] by sieving peat pelletized fertilizer P oil cake organic fertilizer organic nitrogenous fertilizer organo-mineral fertilizer oversize O neutralization neutralizing effect neutralizing value nitrophosphate fertilizer non-nutrient element N magnesian limestone magnesite manure marl meat meal methylene urea micro-nutrient mineralization moisture M Korngrưße Korngrưßenanalyse durch Siebung Torf pelletiertes Düngemittel tourbe engrais en bouchons Ölkuchen organisches Düngemittel organischer Stickstoffdünger organisch-mineralisches Düngemittel Überkorn Neutralisation Neutralisationswirkung Neutralisationswert Nitrophosphatdünger nicht-essentielles Element magnesiumhaltiger Kalkstein Magnesit Stallmist Mergel Fleischmehl Harnstoffkondensat Spurennährstoff Mineralisation Feuchte Bodenschutzkalkung Calcium-/MagnesiumBodenverbesserungsmittel Naturkalk Jauche Abbrandverlust (D) taille des particules analyse granulométrique par tamisage tourteau d'oléagineux engrais organique engrais organique azoté engrais organo-minéral refus neutralisation effet de neutralisation valeur de neutralisation engrais nitrophosphaté élément non nutritif calcaire magnésien magnésite furnier marne farine de viande urée condensée oligo-élément minéralisation humidité amendements minéraux basiques effectués pour protéger les sols amendement minéral basique liming for soil protection purposes liming material (F) (E) EN 12944-3:2001 (E) 2.1.14 2.37 2.35 2.2.4 2.1.13 2.4 2.5 2.7 2.2.7 2.2.8 2.2.11 2.2.13 2.49 2.24 1 2 1 3 1 3 2 1 3 2.1.20 2.1.34 2.1.9 2.2.10 2.1.18 2.1.30 2.1.10 2.1.26 2.1.11 2.1.12 2.23 2.48 2.2.19 Part 2.3.3 Reference saturation temperature secondary nutrient sedimentation segregation shaft kiln sieving silicate liming material slag slaked lime slow-release fertilizer sludge liming material slurry soil excess liming material soil fertility soil improver solubility of a fertilizer nutrient solution fertilizer specific area sphericity straight fertilizer sugar factory lime suspension fertilizer S reactivity rotary klin R quick lime température de saturation élément secondaire sédimentation ségrégation four chaux vertical tamisage amendements basiques sidérurgiques scorie chaux éteinte engrais libération lente boues alcalinisantes lisier amendements calciques et/ou magnésiens excédentaires fertilité d'un sol amendement d'un sol solubilité d'un élément fertilisant engrais en solution surface spécifique sphéricité engrais simple écume de sucrerie engrais en suspension réactivité four chaux rotatif chaux vive valeur pH élément nutritif rapport en élément nutritif porosité aptitude I'écoulement engrais prillé élément majeur pH value plant nutrient plant nutrient ratio porosity pourability prilled fertilizer primary nutrient Q (F) (E) Sättigungstemperatur Sekundärnährstoff Sedimentation Segregation Schachtofen Siebung Kalk aus Eisenhüttenschlacke Schlacke Löschkalk langsam freisetzendes Düngemittel Kalkschlamm Gülle, Flüssigmist überkalkter Boden Bodenfruchtbarkeit Bodenverbesserungsmittel Löslichkeit eines Düngernährstoffs Düngerlösung spezifische Fläche Rundheit Einnährstoffdünger Carbonatisierungskalk (Carbokalk) Düngersuspension Reaktivität Drehrohrofen Ätzkalk pH-Wert Pflanzennährstoff Nährstoff [NPK]-Verhältnis Porosität Gießbarkeit geprilltes Düngemittel Primärnährstoff (D) 2.2.11 2.22 2.2.14 2.2.17 2.1.12 2.2.5 2.1.21 2.1.31 2.1.16 2.8 2.1.24 2.1.15 2.4.4 2.16 2.9 2.25 2.39 2.2.15 2.2.18 2.10 2.1.25 2.40 2.2.14 2.1.11 2.1.14 2.2.12 2.20 2.31 2.2.20 2.2.13 2.36 2.21 Reference 2 3 3 3 1 1 3 3 3 1 2 1 Part 15 EN 12944-3:2001 (E) 16 wet grinding wet slaking W undersize urea condensate urea formaldehyde U total liming effect broyage humide extinction humide tamisat-passant urée condensée urée formaldéhyde effet de chaulage total engrais azoté de synthèse organique synthetic organic nitrogenous fertilizer T (F) (E) EN 12944-3:2001 (E) Nassmahlen feuchtes Löschen Unterkorn Harnstoffkondensat Formaldehydharnstoff Gesamtwirkung der Kalkung synthetischer organischer Stickstoffdünger (D) 2.1.4 2.1.33 2.2.6 2.1.16 2.1.12 2.4.3 2.6 Reference 3 2 Part EN 12944-3:2001 (E) Bibliography EN 13535, Fertilizers and liming materials —Classification 17