豆精品人妻无码系列_免费黄色大全在线观看_国产精品宅男宅女a_亚洲免费在线观看中文字幕_日日AAV视频网站免费看_aⅴ网站亚洲国产中文小电影_老肥老熟女普通话对白_一级毛片久久_日本www色视频萌爱网_少妇无码av无码专区线yy

聯(lián)系我們

 

聯(lián)系我們

浩瀚色譜(山東)應(yīng)用技術(shù)開發(fā)有限公司
電話:0632-5667636
傳真:0632-5667636
手機(jī):15562228838,13963221227

地址:山東滕州市平行路(商務(wù)部和技術(shù)部)
郵箱:[email protected]
QQ:1404939462
聯(lián)系人:王經(jīng)理
網(wǎng)址:tuoliao8.cn

 食品中多元醇的測定毛細(xì)管柱HH-35MS應(yīng)用島津2014
  • 食品中多元醇的測定毛細(xì)管柱HH-35MS應(yīng)用島津2014

  • 發(fā)布時(shí)間:2025-5-17 12:29:55
  • 產(chǎn)品簡介:
    名稱:毛細(xì)管柱

    型號:HH-35MS

    規(guī)格:30m*0.25mm*0.25um

    zui高溫度:300°C

    應(yīng)用: 食品中多元醇的測定
咨詢熱線:0632-5667636

Determination of polyols in food by capillary column OV-35MS
Determination of polyols in food by capillary column OV-35MS Details:
Name: Capillary Column
Model: OV-35MS
Specification: 30m * 0.25mm * 0.25um
Zui high temperature: 300 ° C
Application: Determination of polyols in food
This document specifies the methods for determining the content of six polyols in food. This document is applicable for the determination of the content of six polyols in vinegar, beverages, candies, cookies, pastries, and dairy products.
Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. has established a method for simultaneous determination of six polyols in vinegar by gas chromatography-mass spectrometry The sample was extracted with acetonitrile and glucose was oximed to reduce matrix interference caused by the condensation products of glucose during acetylation. The detection limit of six polyols after acetylation with acetic anhydride was 0.020mg/L, and the recovery rate of the sample spiked was 93% -105%, with RSD ranging from 2.8% to 10.5%
Determination of polyols in food by capillary column OV-35MS test spectrum:

5A分子篩填充柱

?

名稱:毛細(xì)管柱

型號:OV-35MS

規(guī)格:30m*0.25mm*0.25um

zui高溫度:300°C

應(yīng)用: 食品中多元醇的測定

本文件規(guī)定了食品中6種多元醇含量的測定方法。本文件適用于食醋、飲料、糖果、餅干、糕點(diǎn)、乳制品中的6種多元醇含量的測定。

浩瀚色譜(山東)應(yīng)用技術(shù)開發(fā)有限公司建立了氣相色譜-質(zhì)譜同時(shí)測定食醋中6種多元醇的方法.樣品經(jīng)乙腈提取,將葡萄糖肟化,降低了葡萄糖在乙?;^程縮聚產(chǎn)物產(chǎn)生的基體干擾,6種多元醇經(jīng)乙酸酐乙?;髾z出限為0.020mg/L,樣品加標(biāo)回收在93%-105%,RSD在2.8%~10.5%.

聯(lián)系人
手機(jī)號碼
電子郵件
驗(yàn)證碼
看不清楚?點(diǎn)擊換張圖片
我要評論:

(內(nèi)容最多500個(gè)漢字,1000個(gè)字符)

驗(yàn) 證 碼 :
提交信息
網(wǎng)站ICP備案號:魯ICP備18012860號

魯公網(wǎng)安備: 37048102006522號

浩瀚色譜(山東)應(yīng)用技術(shù)開發(fā)有限公司
地址:山東滕州市平行路(商務(wù)部和技術(shù)部)
電話:0632-5667636   傳真:0632-5667636
手機(jī):15562228838,13963221227  郵箱:[email protected]

 

技術(shù)支持:牽牛建站 | 中科商務(wù)網(wǎng)  | 網(wǎng)站管理