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View larger BS 5551-4.1.5:1993
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BS 5551-4.1.5:1993 Fertilizers. Chemical analysis. Determination of nitrogen. Method for determination of urea nitrogen content (gravimetric method using xanthydrol)
standard by BSI Group, 05/15/1993
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Not applicable to fertilizers containing cyanamide or the condensation products of urea and aldehydes.Cross References:
BS 410
BS 1538
BS 1792
BS 3978
BS 5551:Section 2.8