Commission Regulation (EC) No 162/2007 of 19 February 2007 amending Regulation (EC) No 2003/2003 of the European Parliament and of the Council relating to fertilisers for the purposes of adapting Annexes I and IV thereto to technical progress (Text with EEA relevance )
1. Table E.1.4 is replaced by the following table: "E.1.4. Iron No Type designation Data on method of production and essential ingredients Minimum content of nutrients (percentage by weight) Data on the expression of nutrients Other requirements Other data on the type of designation Nutrient content to be declared Forms and solubilities of the nutrients Other criteria 1 2 3 4 5 6 4a Iron salt Chemically obtained product containing a mineral iron salt as its essential ingredient 12 % water-soluble Fe The designation must include the name of the mineral anion Water-soluble iron (Fe) 4b Iron chelate Water-soluble product obtained by chemical reaction of iron with chelating agent(s) mentioned in the list of Annex I section E.3. 5 % of water-soluble iron, of which the chelated fraction is at least 80 %, and at least 50 % of the water-soluble iron is chelated by the declared chelating agent(s) Name of each one of the chelating agents mentioned in the list of Annex I section E.3.1 that chelates at least 1 % water-soluble iron Water-soluble iron (Fe) Iron (Fe) chelated by each chelating agent that is declared in the type-designation and that can be identified and quantified by a European Standard 4c Iron fertiliser solution Product obtained by dissolving types 4a and/or one of the type 4b in water 2 % of water soluble Fe The designation must include: 1. the name(s) of the mineral anion(s); 2. the name of any chelating agent, if present, that chelates at least 1 % water-soluble iron (Fe)
Water-soluble iron (Fe) Chelated iron (Fe) if present Iron (Fe) chelated by each chelating agent that is declared in the type-designation and that can be identified and quantified by a European Standard" 2. Section E.3 is replaced by the following: "E.3. List of authorised organic chelating and complexing agents for micro-nutrients The following substances are authorised provided that their corresponding nutrient chelate has complied with the requirements of Council Directive 67/548/EEC OJ 196, 16.8.1967, p. 1 .E.3.1. Chelating agents The chelating agents are to be identified and quantified by the European Standards that covers the mentioned chelating agents. Acids, or sodium, potassium or ammonium salts of: For information only." CAS number of the acid Ethylenediaminetetraacetic acid EDTA C 10 H16 O8 N2 60-00-4 2-hydroxyethylethylenediaminetriacetic acid HEEDTA C 10 H18 O7 N2 150-39-0 diethylenetriaminepentaacetic acid DTPA C 14 H23 O10 N3 67-43-6 ethylenediamine-N,N′-di[(ortho-hydroxyphenyl)acetic acid] [o,o] EDDHA C 18 H20 O6 N2 1170-02-1 ethylenediamine-N-[(ortho-hydroxyphenyl)acetic acid]-N′-[(para-hydroxyphenyl)acetic acid] [o,p] EDDHA C 18 H20 O6 N2 475475-49-1 ethylenediamine-N,N′-di[(ortho-hydroxy-methylphenyl)acetic acid] [o,o] EDDHMA C 20 H24 O6 N2 641632-90-8 ethylenediamine-N-[(ortho-hydroxy-methylphenyl)acetic acid]-N′-[(para-hydroxy-methylphenyl)acetic acid] [o,p] EDDHMA C 20 H24 O6 N2 641633-41-2 ethylenediamine-N,N′-di[(5-carboxy-2-hydroxyphenyl)acetic acid] EDDCHA C 20 H20 O10 N2 85120-53-2 ethylenediamine-N,N′-di[(2-hydroxy-5-sulfophenyl)acetic acid] and its condensation products EDDHSA C 18 H20 O12 N2 S2 + n*(C12 H14 O8 N2 S)57368-07-7 and 642045-40-7 E.3.2. Complexing agents: List to be drawn up. ----------------------OJ 196, 16.8.1967, p. 1 .The chelating agents are to be identified and quantified by the European Standards that covers the mentioned chelating agents. For information only."
1. Method 2 is amended as follows: (a) Method 2.1 is amended as follows: (i) points 4.2 to 4.7 are replaced by the following: "4.2. Sulphuric acid: 0,05 mol/l for variant a. 4.3. Sodium or potassium hydroxide solution, carbonate free: 0,1 mol/l 4.4. Sulphuric acid: 0,1 mol/l for variant b (see note 2). 4.5. Sodium or potassium hydroxide solution, carbonate free: 0,2 mol/l 4.6. Sulphuric acid: 0,25 mol/l for variant c (see note 2)." 4.7. Sodium or potassium hydroxide solution, carbonate free: 0,5 mol/l (ii) in point 9, table 1, variant a, the second sentence is replaced by the following: "Sulphuric acid 0,05 mol/l to be placed in the receiving flask: 50 ml"; (iii) in point 9, table 1, variant b, the second sentence is replaced by the following: "Sulphuric acid 0,1 mol/l to be placed in the receiving flask: 50 ml"; (iv) in point 9, table 1, variant c, the second sentence is replaced by the following: "Sulphuric acid 0,25 mol/l to be placed in the receiving flask: 35 ml";
(b) in Method 2.2.1, point 4.2 is replaced by the following: "4.2. Sulphuric acid 0,05 mol/l"; (c) Method 2.2.2 is amended as follows: (i) points 4.2 to 4.7 are replaced by the following: "4.2. Sulphuric acid: 0,05 mol/l for variant a. 4.3. Sodium or potassium hydroxide solution, carbonate free: 0,1 mol/l 4.4. Sulphuric acid: 0,1 mol/l for variant b (see note 2, Method 2.1). 4.5. Sodium or potassium hydroxide solution, carbonate free: 0,2 mol/l 4.6. Sulphuric acid: 0,25 mol/l for variant c (see note 2, Method 2.1)." 4.7. Sodium or potassium hydroxide solution, carbonate free: 0,5 mol/l (ii) point 7.4 is replaced by the following: "7.4. Control test Before analysing, check that the apparatus is working properly and that the correct technique is applied using an aliquot part of a freshly prepared solution of sodium nitrate (4.13) containing 0,050 to 0,150 g of nitrate nitrogen depending on the variant chosen.";
(d) in Method 2.2.3, points 4.2 to 4.7 are replaced by the following: "4.2. Sulphuric acid: 0,05 mol/l for variant a. 4.3. Sodium or potassium hydroxide solution, carbonate free: 0,1 mol/l 4.4. Sulphuric acid: 0,1 mol/l for variant b (see note 2, Method 2.1). 4.5. Sodium or potassium hydroxide solution, carbonate free: 0,2 mol/l 4.6. Sulphuric acid: 0,25 mol/l for variant c (see note 2, Method 2.1)." 4.7. Sodium or potassium hydroxide solution, carbonate free: 0,5 mol/l (e) in Method 2.3.1, points 4.5 to 4.10 are replaced by the following: "4.5. Sulphuric acid: 0,05 mol/l for variant a (see Method 2.1). 4.6. Sodium or potassium hydroxide solution, carbonate free: 0,1 mol/l 4.7. Sulphuric acid: 0,1 mol/l for variant b (see note 2, Method 2.1). 4.8. Sodium or potassium hydroxide solution, carbonate free: 0,2 mol/l 4.9. Sulphuric acid: 0,25 mol/l for variant c (see note 2, Method 2.1)." 4.10. Sodium or potassium hydroxide solution, carbonate free: 0,5 mol/l (f) in Method 2.3.2, points 4.4 to 4.9 are replaced by the following: "4.4. Sulphuric acid: 0,05 mol/l for variant a (see Method 2.1). 4.5. Sodium or potassium hydroxide solution, carbonate free: 0,1 mol/l 4.6. Sulphuric acid: 0,1 mol/l for variant b (see note 2, Method 2.1). 4.7. Sodium or potassium hydroxide solution, carbonate free: 0,2 mol/l 4.8. Sulphuric acid: 0,25 mol/l for variant c (see note 2, Method 2.1)." 4.9. Sodium or potassium hydroxide solution, carbonate free: 0,5 mol/l (g) in Method 2.3.3, points 4.3 to 4.8 are replaced by the following: "4.3. Sulphuric acid: 0,05 mol/l for variant a (see Method 2.1). 4.4. Sodium or potassium hydroxide solution, carbonate free: 0,1 mol/l 4.5. Sulphuric acid: 0,1 mol/l for variant b (see note 2, Method 2.1). 4.6. Sodium or potassium hydroxide solution, carbonate free: 0,2 mol/l 4.7. Sulphuric acid: 0,25 mol/l for variant c (see note 2, Method 2.1)." 4.8. Sodium or potassium hydroxide solution, carbonate free: 0,5 mol/l (h) in Method 2.4, point 4.8 is replaced by the following: "4.8. Sulphuric acid: 0,05 mol/l"; (i) Method 2.5 is amended as follows: (i) point 4.2 is replaced by the following: "4.2. Sulphuric acid solution, about 0,05 mol/l"; (ii) in point 7.1, the second sentence is replaced by the following: "Make up the volumes to about 50 ml with water, add one drop of indicator (4.7) and neutralise, if necessary, with sulphuric acid 0,05 mol/l (4.2)."; (iii) point 7.3, the first paragraph is replaced by the following: "According to the presumed biuret content, transfer 25 or 50 ml from the solution mentioned in 7.2 with a pipette, place this quantity in a 100 ml graduated flask and neutralise if necessary with a 0,05 mol/l or a 0,1 mol/l reagent (4.2 or 4.3) as required, using methyl red as an indicator and add, with the same accuracy as that used when drawing up a calibration curve, 20 ml of the alkaline solution of potassium sodium tartrate (4.4) and 20 ml of the copper solution (4.5). Make up to volume, mix thoroughly and leave standing for 15 minutes at 30 (± 2) °C.";
(j) Method 2.6.1 is amended as follows: (i) point 4.8 is replaced by the following: "4.8. Standard solution of sulphuric acid: 0,1 mol/l"; (ii) point 4.17 is replaced by the following: "4.17. Standard sulphuric acid solution: 0,05 mol/l"; (iii) in point 7.1.1.2, the first sentence of the first paragraph is replaced by the following: "Transfer with a precision pipette, into the receiver of the apparatus, 50 ml of a standard solution of sulphuric acid 0,1 mol/l (4.8)."; (iv) in point 7.1.1.4, the explanation of the element "a" of the formula is replaced by the following: "a ml of standard solution of sodium or potassium hydroxide 0,2 mol/l, used for the blank, carried out by pipetting into the receiver of the apparatus (5.1), 50 ml of standard solution of sulphuric acid 0,1 mol/l (4.8),"; (v) in point 7.1.2.6, the explanation of the element "a" of the formula is replaced by the following: "a ml of standard solution of sodium or potassium hydroxide 0,2 mol/l, used for the blank, carried out by pipetting into the receiver of the apparatus (5.1), 50 ml of standard solution of sulphuric acid 0,1 mol/l (4.8),"; (vi) in point 7.2.2.4, the explanation of the element "a" of the formula is replaced by the following: "a ml of standard solution of sodium or potassium hydroxide 0,2 mol/l, used for the blank, carried out by pipetting into the receiver of the apparatus (5.1), 50 ml of standard solution of sulphuric acid 0,1 mol/l (4.8),"; (vii) in point 7.2.3.2, the explanation of the element "a" of the formula is replaced by the following: "a ml of standard solution of sodium or potassium hydroxide 0,2 mol/l, used for the blank, carried out by pipetting into the receiver of the apparatus (5.1), 50 ml of standard solution of sulphuric acid 0,1 mol/l (4.8),"; (viii) in point 7.2.5.2, the explanation of the element "a" of the formula is replaced by the following: "a ml of standard solution of sodium or potassium hydroxide 0,2 mol/l, used for the blank, carried out by pipetting into the receiver of the apparatus (5.1), 50 ml of standard solution of sulphuric acid 0,1 mol/l (4.8),"; (ix) in point 7.2.5.3, the first three sentences are replaced by the following: "Transfer with a precision pipette, into the dry flask of the apparatus (5.2), an aliquot sample of the filtrate (7.2.1.1 or 7.2.1.2) containing 20 mg of ammoniacal nitrogen at the most. Then assemble the apparatus. Pipette, into the 300 ml Erlenmeyer, 50 ml of the standard sulphuric acid solution 0,05 mol/l (4.17) and enough distilled water for the level of the liquid to be approximately 5 cm above the opening of the delivery tube."; (x) in point 7.2.5.5, the explanation of the element "a" of the formula is replaced by the following: "a ml of standard solution of sodium or potassium hydroxide 0,1 mol/l, used for the blank, carried out by pipetting into the 300 ml Erlenmeyer of the apparatus (5.2), 50 ml of standard solution of sulphuric acid 0,05 mol/l (4.17),";
(k) Method 2.6.2 is amended as follows: (i) point 4.6 is replaced by the following: "4.6. Sulphuric acid solution 0,1 mol/l"; (ii) point 4.14 is replaced by the following: "4.14. Titrated sulphuric acid solution: 0,05 mol/l"; (iii) in point 7.2.4, the explanation of the element "a" of the formula is replaced by the following: "a ml of titrated 0,2 mol/l sodium or potassium hydroxide solution (4.8), used in the blank test, carried out by placing 50 ml of titrated 0,1 mol/l sulphuric acid solution into the receiver of the apparatus (4.6),"; (iv) in point 7.3.3, the explanation of the element "a" of the formula is replaced by the following: "a ml of titrated 0,2 mol/l sodium or potassium hydroxide solution (4.8), used in the blank test, carried out by pipetting 50 ml of titrated 0,1 mol/l sulphuric acid solution (4.6) into the receiver of the apparatus,"; (v) in point 7.5.1, the third sentence of the first paragraph is replaced by the following: "Pipette into the 300 ml Erlenmeyer exactly 50 ml of titrated 0,05 mol/l sulphuric acid solution (4.14) and an amount of distilled water so that the level of the liquid is approximately 5 cm above the opening of the intake tube."; (vi) in point 7.5.3, the explanation of the element "a" of the formula is replaced by the following: "a ml of titrated 0,1 mol/l sodium or potassium hydroxide solution (4.17), used in the blank test, carried out by pipetting into the 300 ml Erlenmeyer of the apparatus (5.2) 50 ml of titrated 0,05 mol/l sulphuric acid solution (4.14).".
2. Method 3 is amended as follows: (a) in Method 3.1.5.1, point 4.2, the first three sentences are replaced by the following: "Citric acid (C 6 H8 O7 .H2 O): 173 g per litre.Ammonia: 42 g per litre of ammoniacal nitrogen. Sulphuric acid 0,25 mol/l pH between 9,4 and 9,7."; (b) in Method 3.1.5.3, point 4.1.2, the formula after the second paragraph of the Note is replaced by the following: "1 ml of H 2 SO4 0,25 mol/l = 0,008516 g of NH3 ".
3. Method 8 is amended as follows: (a) in Method 8.5, point 8, the second formula is replaced by the following: "Purity of the sulphur extracted (%) = ;P 2 – P3 n (b) in Method 8.6, point 3 is replaced by the following: "3. Principle Precipitation of the calcium contained in an aliquot of the extraction solution in the form of an oxalate, after separation and dissolution of the latter, by titration of oxalic acid using potassium permanganate".