Entech Instruments 是领先的分析仪器开发商和制造商,为全球环境空气监测、土壤和水测试、工业卫生、食品安全、风味和香气研发、材料排放测试、法医调查和临床分析领域的专业人士提供支持。我们专注于创建惰性空气和气体样品收集设备、化学提取和预浓缩技术,以及 GC/MS 样品制备和引入技术。
多年来,Entech 不断完善通过 GC 和 GCMS 收集、储存和分析挥发性和半挥发性化学品的科学和艺术。这一发展的核心是 Entech 专有的 Silonite TM表面处理。Silonite TM使采样设备和 GCMS 样品处理系统具有与 GC 色谱柱一样的惰性,比以往任何时候都可以更好地回收更广泛的化合物。Silonite TM可应用于任何不锈钢或玻璃表面,几乎消除了金属和未经处理的玻璃表面可能发生的吸附和反应。
在过去的 3 年中,Entech 在样品预浓缩领域的贡献超过任何其他公司。GC/MS 分析样品制备方面的创新包括:
微型吹扫和捕集
延长冷阱脱水
大体积静态顶空
脉冲真空萃取
多毛细管柱捕集
真空辅助吸附剂萃取
Entech Instruments is a leading developer and manufacturer of analytical instrumentation that supports professionals around the world in Environmental Air Monitoring, Soil & Water Testing, Industrial Hygiene, Food Safety, Flavor & Aroma R&D, Material Emissions Testing, Forensic Investigation, and Clinical Analysis. We specialize in the creation of inert air and gas sample collection equipment, chemical extraction and preconcentration technology, as well as GC/MS sample preparation and introduction technologies.
Over the years Entech has continued to perfect the science and art of collecting, storing, and analyzing volatile and semi-volatile chemicals by GC and GCMS. At the heart of this development is Entech’s proprietary SiloniteTM surface treatment. SiloniteTM renders sampling devices and GCMS sample handling systems as inert as a GC column, providing better recovery of a wider range of compounds than ever before. SiloniteTM can be applied to any stainless steel or glass surface, virtually eliminating the adsorption and reactions that can occur on metal and untreated glass surfaces.
Over the past 3 decades, Entech has contributed more to the field of sample preconcentration than any other company. Innovations in sample preparation for GC/MS analysis include:
Microscale Purge & Trap
Extended Cold Trap Dehydration
Large Volume Static Headspace
Pulsed Vacuum Extraction
Multi-Capillary Column Trapping
Vacuum Assisted Sorbent Extraction