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BS EN 15510:2017
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Animal feeding stuffs. Methods of sampling and analysis. Determination of calcium, sodium, phosphorus, magnesium, potassium, iron, zinc, copper, manganese, cobalt, molybdenum and lead by ICP-AES
动物饲料 取样和分析方法 ICP-AES法测定钙、钠、磷、镁、钾、铁、锌、铜、锰、钴、钼和铅
BS EN 15510:2017规定了电感耦合等离子体原子发射光谱法(ICPAES)
钙、钠、磷、镁元素的测定方法,
钾、铁、锌、铜、锰、钴、钼和铅。钙、钠、磷、镁、钾、铁、锌、铜、锰、,
钴、钼和铅在干燥后主要由有机物组成的饲料中提取
灰化和溶解在盐酸或主要由无机物组成的饲料中
用盐酸消化。用于测定含有层状硅酸盐(例如高岭石)的矿物和饲料中的可萃取铅
(粘土)应使用稀释硝酸湿消化。该方法已成功测试:
钙、钠、磷、镁、钾、铁、锌、铜、锰、钴和
以下动物饲料中的钼:2种完整饲料(猪饲料、羊饲料)、1种饲料
原料(磷酸盐)、1种矿物预混料和2种补充饲料(2种矿物饲料)、2种饲料原料(磷酸盐、碳酸钙)中的铅、2种饲料添加剂(膨润土、硫酸铜)、1种补充饲料
饲料(矿物饲料)对于HORRAT值大于2的元素(见附录a),该方法更适用于
筛查方法,不用于确认目的。每个元素的方法检测限取决于样品基质和仪器。该方法不适用于低浓度元素的测定。极限
定量应为3 mg/kg或更低。
该方法也适用于高元素含量(>5%)产品的测定。为了这个
目的必须单独检查该方法的准确性。注1:使用EN 15550的结果可能低于使用EN 15621作为压力时获得的结果
消化在EN 15621中使用。交叉引用:NF EN ISO 3696:1995(F)ISO 6498:2012EN ISO 6498(ISO 6498:2012)ASISO 3696:1987ISO 5725-1:1994EN ISO 6497(ISO 6497:2002)ASISO 6497:2002 Ed 1(R08)第178/2002号法规(EC)第1831/2003号法规(EC)购买本文件时提供的所有现行修订均包括在内。
BS EN 15510:2017 specifies the inductively coupled plasma atomic emission spectroscopy (ICPAES)
method for the determination of the elements calcium, sodium, phosphorus, magnesium,
potassium, iron, zinc, copper, manganese, cobalt, molybdenum and lead.The elements calcium, sodium, phosphorus, magnesium, potassium, iron, zinc, copper, manganese,
cobalt, molybdenum and lead are extracted either in feeds mainly consisting of organic matter after dry
ashing and dissolving in hydrochloric acid or in feeds mainly consisting of inorganic matter after wet
digestion with hydrochloric acid.For the determination of extractable lead in minerals and feeds containing phyllosilicates (e.g. kaolinite
clay) wet digestion with diluted nitric acid should be used.The method was successfully tested for:calcium, sodium, phosphorus, magnesium, potassium, iron, zinc, copper, manganese, cobalt and
molybdenum in the following animal feeding stuffs: 2 complete feeds (pig feed, sheep feed), 1 feed
material (phosphate), 1 mineral premixture and 2 complementary feeds (2 mineral feeds),lead in 2 feed materials (phosphate, CaCO3), 2 feed additives (Bentonite, CuSO4), 1 complementary
feed (mineral feed)For elements with a HORRAT value higher than 2 (see Annex A) the method is more applicable as a
screening method and not for confirmatory purposes.The method detection limit for each element is dependent on the sample matrix and the instrument.The method is not applicable for the determination of a low concentration of elements. The limit of
quantification should be 3 mg/kg or lower.This method also applies for the determination in products with high element content (>5 %). For this
purpose the accuracy of the method has to be checked individually.NOTE 1 Results using EN 15550 may be lower than those obtained when applying EN 15621 as pressure
digestion is used in EN 15621.Cross References:NF EN ISO 3696:1995 (F)ISO 6498:2012EN ISO 6498 (ISO 6498:2012) ASISO 3696:1987ISO 5725-1:1994EN ISO 6497 (ISO 6497:2002) ASISO 6497:2002 Ed 1 (R08)Regulation (EC) No 178/2002Regulation (EC) No 1831/2003All current amendments available at time of purchase are included with the purchase of this document.