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生命科学
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材料
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制药
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样品前处理
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环境
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生物化学
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化工
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石油化工
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实验室
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紫甘蓝是我们日常生活中很常见受大多数食客欢迎的蔬菜,它含有丰富的花青素,花青素具有一定的抗氧化性,经常吃紫甘蓝能够延缓衰老。除此之外,紫甘蓝富含硫元素,硫元素具有一定杀虫止痒的功效,能够帮助改善日常生活中皮肤瘙痒或是湿疹等现象,维护皮肤的健康。现在介绍的是紫甘蓝中104种农药及相关化学品残留量的测定实验,实验中样品浓缩环节的表现非常稳定。
1. 参考标准:GB/T 20769-2008
2. 检测样品:紫甘蓝
3. 所用仪器:英国Genevac Rocket真空离心浓缩仪
4. 测定步骤:提取,净化