欧美三级欧美成人高清,麻豆网神马久久人鬼片,男同gay自慰网站,欧美日韩精品一区二区三区激情,在线,男人的天堂av

企業(yè)檔案

  • 會員類型:免費會員
  • 工商認證: 【已認證】
  • 最后認證時間:
  • 法人:
  • 注冊號:
  • 企業(yè)類型:經(jīng)銷商
  • 注冊資金:人民幣萬

聯(lián)系我們

聯(lián)系人:李

點擊查看聯(lián)系方式

技術文章

葵花籽油中FAME脂肪酸甲酯的分析A01974

點擊次數(shù):1356 發(fā)布時間:2007/2/5 10:46:00
Fast separation of FAME isomers from Sunflower oil The new FactorFour VF-23ms bonded phase is a new highly polar phase with high cyano substitution having an optimized stabilization structure. Combined with fused silica surface treatment a temperature stability of up to 260°C isothermally was realized which results in very low bleed. Accurate quantification of trace components as well as fast stabilization and reduced contamination of detection systems (like ms) are obtained. Due to the high cyano content and the special bonding technology, this phase is very stable.

原創(chuàng)作者:泉島公司--色譜消耗品專家

相關產(chǎn)品

script>