gbt 13885-2003 动物饲料中钙、铜、铁、镁、锰、钾、钠和锌含量的测定 原子吸收光谱法

《gbt 13885-2003 动物饲料中钙、铜、铁、镁、锰、钾、钠和锌含量的测定 原子吸收光谱法》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、ICS65.120B46}Gt:3中华人民共和国国家标准GB/T13885-2003/ISO6869:2000代替GB/T13885-1992动物饲料中钙、铜、铁、镁、锰、钾、钠和锌含量的测定原子吸收光谱法Animalfeedingstuffs-Determinationofthecontentsofcalcium,copper,iron,magnesium,manganese,potassium,sodiumandzinc-Methodusingatomicabsorptionspectrometry(ISO6869:2000,IDT)2003-11-01发

2、布2004-05-01实施中华人民共和国发布国家质量监督检验检疫总局GBJT13885-2003JLSO6869:2000目次前言·············甲·甲··，，，，，·······················，，，············‘······，·，，，甲甲·，，·····················，，·，·，，，⋯⋯11范围·············，，··································································“·······················

3、···⋯⋯12规范性引用文件······，···············。··········。·······，·······。。·。······.··.············。······.·⋯⋯，，。.⋯⋯13原理······································································。·。····································⋯⋯14试剂和溶液.......................................................

4、.....................................................15仪器设备·.............................................................................···························‘⋯26采样·..................................................................................······················‘⋯⋯37试样的

5、制备·····，，，··········。··············，，·························，·，，，··························，·········⋯⋯38分析步骤·················“················································································，··.··⋯⋯39结果表示············。···························。···················

6、·················。···························⋯⋯410精密度·····························。·························。·······························。···················⋯⋯410.1实验室间试验.........................................................·一，·················。。·····.一，...⋯⋯410.2重复性·.........

7、.....................................................................................................510.3再现性···，，，，，···，·········‘········，，，，，，，·······，.‘价‘····，，，··，，·，’······‘价价·····，，·~-.·511试验报告···················································································

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