GB/T 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.pdf
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ICS 65.120
B 46 }Gt:3
中 华 人 民 共 和 国 国 家 标 准
GB/T 13885-2003/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·,,·····················,,·,·,,,…… 1
1 范 围 ·············,,··································································“··························…… 1
2 规范性引用文件 ······,···············。··········。·······,·······。。·。·····.··.·············。······.·……,,。.…… 1
3 原理 ······································································。·。····································…… 1
4 试剂和溶液 1
5 仪器设备 .····························…‘2
6 采样 .· ······················…‘… 3
7 试样的制备 ·····,,,··········。··············,,·························,·,,,··························,·········…… 3
8 分析步骤 ·················“················································································,··.··…… 3
9 结果表示 ············。···························。····································。···························…… 4
10 精密度 ·····························。··························。·······························。···················…… 4
10.1 实验室间试验一· ,·················。。····.·一 ,...…… 4
10.2 重复性 .·5
10.3 再现性 ···,,,,,···,·········‘········,,,,,,,······.·,价‘‘····,,,,··,,·,’······价‘价 ····· ,,~·-..
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