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BS 5551-4.1.3:1986Fertilizers. Chemical analysis. Determination of nitrogen. Method for determination of total nitrogen content (titrimetric method after distillation)standard by BSI Group, 07/31/1986
BS 5551-4.1.2:1982Fertilizers. Chemical analysis. Determination of nitrogen. Determination of ammoniacal nitrogen, titrimetric method after distillationstandard by BSI Group, 07/30/1982
BS 5551-3.4:1987Fertilizers. Physical properties. Method for determination of oil retention of high nitrogen content, straight ammonium nitrate fertilizersstandard by BSI Group, 11/30/1987
BS 5551-2.9:1991Fertilizers. Sampling. Sampling plan for the evaluation of a large delivery of solid fertilizerstandard by BSI Group, 11/29/1991
BS 5551-2.8:1991Fertilizers. Sampling. Methods for preparation of samples of solid fertilizer for chemical and physical analysisstandard by BSI Group, 08/30/1991
BS 5551-2.7:1988Fertilizers. Sampling. Recommendations for minimum mass of increment of a solid fertilizer to be taken to be representative of the total sampling unitstandard by BSI Group, 09/30/1988
BS 5551-2.6:1992Fertilizers. Sampling. Guide to derivation of a sampling plan for the evalution of a large delivery of solid fertilizerstandard by BSI Group, 05/15/1992
BS 5551-2.5:1989Fertilizers. Sampling. Method for reduction of samples of solid fertilizersstandard by BSI Group, 02/28/1989
BS 5551-2.4:1983Fertilizers. Sampling. Practical arrangements for final samplesstandard by BSI Group, 12/30/1983
BS 5551-2.2:1984Fertilizers. Sampling. Presentation of sampling reportsstandard by BSI Group, 08/31/1984
BS 5551-2.1:1993Fertilizers. Sampling. Simple sampling method for small lots of solid fertilizerstandard by BSI Group, 02/15/1993
BS 5551-2.10:1993Fertilizers. Sampling. Method of checking the performance of mechanical devices for sampling of solid fertilizer moving in bulkstandard by BSI Group, 02/15/1993