BS EN 12049:1997- Solid fertilizers and liming materials. Determination of moisture content. Gravimetric method by drying under reduced pressure
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This international standard specifies a gravimetric method, by drying under reduced pressure, for the determination of the and soil conditioners moisture content of fertilizers. The method is not applicable to fertilizers containing the following: - calcium nitrate; - calcium hydroxyde; - calcium sulfate containing less than two molecules of water of crystallization for each molecule of calcium sulfate.