This standard specifies a titrimetric method for the determination of water content (KFP water) of fertilizers based on prior extraction followed by the use of a Karl Fischer reagent. The method is applicable to all solid mineral fertilizers with the exception of those containing magnesium sulfate heptahydrate or carnallite. Note: 2-propanol extracts crystal water from fertilizers containing hydrated calcium or magnesium nitrates.
DIN EN 13466-2-2002由德国标准化学会 DE-DIN 发布于 2002-01。
DIN EN 13466-2-2002 在中国标准分类中归属于: B13 肥料与土壤调理剂,在国际标准分类中归属于: 65.080 肥料。
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