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BS 4651-4

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BS 4651-4 88th Edition, August 31, 1988 Ammonia Solution - Part 4: Methods for Determination of Residue After Heating at 850°C

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$54.80

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$137.00

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Description / Abstract: Applicable to ammonia solutions of concentrations within the range 25% to 35%, by mass, and with a residue after heating of not less than 3 mg/kg.