![](/web/assets/img/cellImg/icon2.png)
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生命科學
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![](/web/assets/img/cellImg/icon1.png)
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材料
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![](/web/assets/img/cellImg/icon7.png)
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制藥
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![](/web/assets/upload/image/20180703163354564.png)
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樣品前處理
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![](/web/assets/img/cellImg/icon6.png)
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環(huán)境
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![](/web/assets/img/cellImg/icon3.png)
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生物化學
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![](/web/assets/img/cellImg/icon4.png)
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化工
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![](/web/assets/img/cellImg/icon10.png)
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石油化工
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![](/web/assets/img/cellImg/icon11.png)
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實驗室
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紫甘藍是我們?nèi)粘I钪泻艹R娛艽蠖鄶?shù)食客歡迎的蔬菜,它含有豐富的花青素,花青素具有一定的抗氧化性,經(jīng)常吃紫甘藍能夠延緩衰老。除此之外,紫甘藍富含硫元素,硫元素具有一定殺蟲止癢的功效,能夠幫助改善日常生活中皮膚瘙癢或是濕疹等現(xiàn)象,維護皮膚的健康?,F(xiàn)在介紹的是紫甘藍中104種農(nóng)藥及相關化學品殘留量的測定實驗,實驗中樣品濃縮環(huán)節(jié)的表現(xiàn)非常穩(wěn)定。
1. 參考標準:GB/T 20769-2008
2. 檢測樣品:紫甘藍
3. 所用儀器:英國Genevac Rocket真空離心濃縮儀
4. 測定步驟:提取,凈化