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真空離心技術(shù)

更新時(shí)間:2015-04-16      點(diǎn)擊次數:379

儀器介紹:

本公司自主研制開(kāi)發(fā)的“真空離心濃縮儀",是替代傳統氮吹儀進(jìn)行樣本分離、濃縮的具有,環(huán)保的一種科學(xué)實(shí)驗儀器,傳統氮吹儀的工作原理是采用底部加溫,頂部用氮氣進(jìn)行吹掃,使試管內被加熱的有即溶劑迅速揮發(fā)而達到讓樣品快速濃縮的目的,同時(shí)有毒的溶劑不經(jīng)收集就揮發(fā)在空氣中。真空離心濃縮儀式一種在真空狀態(tài)下離心樣品,從而將溶劑蒸發(fā)以濃縮或干燥樣品并能有效收集廢液的實(shí)驗儀器。氮吹儀曾經(jīng)是廉價(jià)的樣品濃縮方式,現在因為其對環(huán)境的高污染及對實(shí)驗員的健康威脅,已經(jīng)逐步被市場(chǎng)淘汰,取而代之的是真空離心濃縮儀。

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