4438最大成人|麻豆传媒国产AV手机在线播放|泉州市麻豆文化传媒公司|麻豆传媒md0076沈芯语在线|m麻豆传媒映画微博|yy4080香蕉视频|91制片厂制作厂|国产网红主播精品一区二区|sd肉蒲团|国产成人高清亚洲一区潘金莲,爱豆传媒网站视频资源,兔子先生第一,swag在哪看

    高級檢索

    用連續(xù)流動分析法測定煙草中的鈣

    Determination of Calcium Content in Tobacco by Continuous Flow Analysis Method

    • 摘要: 采用流動分析儀測定煙草中鈣的含量，并進行重復性和回收率的測定。結(jié)果表明，測試樣品的變異系數(shù)均在3%以內(nèi)，具有較好的重復性，平均回收率達到100.98%，說明該方法具有一定的可行性。

       

      Abstract: We explored a method for the determination calcium content of tobacco by using continuous flow analyzer and studied on the repeatability and recovery. The results showed that the method had good reproducibility. The variation coefficient was less than 3% and the average recovery reached 100.98%.

       

      • HTML全文

    /

    返回文章
    返回