Belarus standards PDF
Fertilizers - Part 3- Physical properties - Section 3.4 Method for determination of oil retention of high nitrogen content straight ammonium nitrate fertilizers. Original standard BS 5551-3.4-1987 (1999) ISO 5313-1986 in PDF full version. Additional info + preview on request
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Fertilizers - Part 4- Chemical analysis - Section 4.1 Determination of nitrogen - Subsection 4.1.2 Determination of ammoniacal nitrogen, titrimetric method after distillation. Original standard BS 5551-4.1.2-1982 (1999) ISO 5314-1981 in PDF full version. Additional info + preview on request
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Fertilizers - Part 4- Chemical analysis - Section 4.1 Determination of nitrogen - Subsection 4.1.4 Method for determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide. Original standard BS 5551-4.1.4-1984 (1999) ISO 7408-1983 in PDF full version. Additional info + preview on request
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Fertilizers - Part 4- Chemical analysis - Section 4.2 Determination of phosphorus - Subsection 4.2.1- Extraction of water-soluble phosphates. Original standard BS 5551-4.2.1-1978 (1999) ISO 5316-1977 in PDF full version. Additional info + preview on request
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Fertilizers - Part 4- Chemical analysis - Section 4.3 Determination of potassium - Subsection 4.3.1 Preparation of the test solution for determination of water-soluble potassium content. Original standard BS 5551-4.3.1-1983 (1999) ISO 5317-1983 in PDF full version. Additional info + preview on request
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Fertilizers - Part 4- Chemical analysis - Section 4.3 Determination of potassium - Subsection 4.3.2 Preparation of the test solution for determination of acid-soluble potassium content. Original standard BS 5551-4.3.2-1983 (1999) ISO 7407-1983 in PDF full version. Additional info + preview on request
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