亚洲日韩精品无码专区网站_亚洲日本一区二区_亚洲Av无码专区国产乱码DVD_亚洲精品永久在线观看

畜牧人

標題: 測定飼料中的還原糖 [打印本頁]

作者: 優優    時間: 2007-10-27 22:53
標題: 測定飼料中的還原糖
請教一下,目前我正在測定一些蛋白飼料(豆粕、菜籽粕)中的還原糖含量,所用的方法是GB 5009.7-85的直接滴定法,但是我在樣品溶液預測的時候,溶液一直都沒有褪色,原以為是試劑配制錯誤,但是標定酒石酸銅溶液的時候又褪色了,所以我覺得應該不是溶液的問題,現在想請問一下有哪位老師測定過還原糖,能否指教一下,謝謝




歡迎光臨 畜牧人 (http://www.www12347.com/) Powered by Discuz! X3.5
亚洲日韩精品无码专区网站_亚洲日本一区二区_亚洲Av无码专区国产乱码DVD_亚洲精品永久在线观看
<button id="imseu"></button>
  • <rt id="imseu"></rt>
    <li id="imseu"><source id="imseu"></source></li>
  • <button id="imseu"><input id="imseu"></input></button>
    <table id="imseu"></table>
  • <strike id="imseu"></strike>
    | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |