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SXT-06G干式六聯索氏提取器用戶操作前準備

更新時間:2025-07-29  |  點擊率:129

SXT-06G干式六聯索氏提取器用戶操作前準備

本公司引進脂肪測定新技術,結合我國國情研制而成。設計合理、性能穩定、精確度高、操作省力、省時、測定結果符合(GB5512-85)國家標準,各項指標及性能都到達到進口同類產品的要求,該儀器是食品、脂肪、飼料等行業測定脂肪的理想設備。

本儀器根據索氏提取原理、根據重量測定法來測定脂肪含量。即在有機溶劑下溶解脂肪,用抽提法使脂肪從溶劑中分理出來,然后烘干、稱量、計算出脂肪含量。本儀器主要有加熱抽提、溶劑回收和冷卻三大部分組成。操作時可以根據試劑沸點和環境溫度不同而調節加熱溫度,試樣在抽提過程中反復浸泡及抽提、從而達到快速測定目的

操作前準備

1、樣品制備

(1)禾谷類糧食和豆類(花生除外)分取除去雜質的凈試樣30-50g,磨碎通過直徑1.0MM圓孔篩裝入廣口瓶備用。

(2)小粒油料如芝麻、油菜籽、亞麻籽等分取出去雜質的凈試樣20g,裝入廣口瓶備用。

(3)大粒油料如花生果、葵花籽、茶籽等分取30-50g,除雜質后逐粒剝殼,仁、殼分別稱種,計算出仁占總量百分率。然后將仁剪碎或切片,裝入廣口瓶備用。

2、抽提瓶用蒸餾水洗凈,置于干燥箱在105度溫度下烘1小時,取出移入干燥缸內,冷卻后稱重編號備用。

3、檢查電源及冷卻水進出水咀。抽提前,溫度設在68度左右(根據實際要求設定),時間300分鐘左右(根據實際要求設定)。

上海五相SXT-06G干式六聯索氏提取器操作較簡單,使用方便,有二聯、四聯、六聯供不同用戶實驗需求,訂購前提前與銷售人員溝通。





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