赛默飞GDX104填充柱测定白酒中杂醇油

名称:赛默飞GDX104填充柱测定白酒中杂醇油

供应商:浩瀚色谱(山东)应用技术开发有限公司

价格:面议

最小起订量:1/根

地址:山东滕州市(商务部和技术部)

手机:13963221227

联系人:王经理 (请说在中科商务网上看到)

产品编号:217571727

更新时间:2024-08-31

发布者IP:112.248.170.13

详细说明

  中国白酒历史悠久,品种繁多,是世界著名的六大蒸馏酒之一。中国白酒在工艺上比世界其他各国的蒸馏酒都要复杂得多,酒的风格也各有特点,酒中含有多种微量成分,脂肪族酸类、脂肪族酯类、杂醇油类是其中最重要三大芳香组分。 杂醇油是一类高沸点的混合物,是淡黄色至棕褐色的透明液体,是三个碳以上的一元醇类物质的总称,是构成白酒风味的重要成分之一。但是,白酒中如果杂醇油含量过高,对人体有毒害作用,它对人体的中毒和麻醉作用比乙醇强,能使神经系统充血,使人感觉头痛。它还是白酒苦味或涩味的主要来源之一。在白酒酿造过程中,杂醇油可由降解代谢路径和合成代谢路径两种途径形成。

  浩瀚色谱(山东)应用技术开发有限公司,应用气相色谱法对白酒中杂醇油的含量进行检测,并对此方法进行了方法学的验证和完善。

  名称:GDX-104填充柱

  规格:2m*3mm,60-80目

  *高使用温度:250°C

  编号:20240816001

  适用于岛津GC-14C,GC-2010,GC-2014,GC-2018,GC-2030;安捷伦,赛默飞,瓦里安,布鲁克,PE

  With a long history and various varieties, Chinese Baijiu is one of the six famous distilled liquors in the world. Chinese Baijiu is much more complex than distilled liquor in other countries in the world in terms of technology, and its style also has its own characteristics. The liquor contains a variety of trace components, among which aliphatic acids, aliphatic esters, and fusel oils are the most important three aromatic components. Fusel oil is a kind of mixture with high boiling point. It is a light yellow to brown transparent liquid. It is the general name of monohydric alcohols with more than three carbons. It is one of the important components that constitute the flavor of Baijiu. However, if the fusel oil content in Baijiu is too high, it will be toxic to the human body. Its toxic and anesthetic effects on the human body are stronger than that of ethanol, which can make the nervous system congest and make people feel headache. It is also one of the main sources of bitterness or astringency in Baijiu. In the process of Baijiu brewing, fusel oil can be formed by two pathways, namely, catabolic pathway and anabolic pathway.

  Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. has applied gas chromatography to detect the content of fusel oil in Baijiu, and has verified and improved the methodology of this method.

  Name: GDX-104 Filler Column

  Specification: 2m * 3mm, 60-80 mesh

  *High operating temperature: 250 ° C

  Number: 20240816001

  Suitable for Shimadzu GC-14C, GC-2010,GC-2014,GC-2018,GC-2030; Agilent, Thermo Fisher, Varian, Brooke, PE