
Recent advances in stir-bar sorptive extraction: Coatings, technical ...
2020年12月1日 · Stir-bar sorptive extraction (SBSE) is a popular solvent-less sample preparation method, which is widely applied for the sampling and preconcentration of a wide range of non-polar solutes. A typical stir-bar for SBSE is composed of a polydimethylsiloxane (PDMS) film, coated onto a glass jacket with an incorporated magnet core.
Stir bar sorptive extraction for trace analysis - ScienceDirect
2007年6月8日 · Stir bar sorptive extraction (SBSE) was introduced in 1999 as a solventless sample preparation method for the extraction and enrichment of organic compounds from aqueous matrices. The method is based on sorptive extraction, whereby the solutes are extracted into a polymer coating on a magnetic stirring rod.
小身材大本领——搅拌棒吸附萃取技术-百灵威
2023年12月5日 · 搅拌棒吸附萃取(Stir Bar Sorptive Extraction, SBSE)是 20世纪90年代末发展起来的一种新型样品前处理技术, 是继固相微萃取(SPME)之后的又一种无溶剂萃取技术,可实现痕量有机物的分离和浓缩,主要应用于环境污染物分析及食品分析等领域。
搅拌棒吸附萃取的最新进展:涂层、技术改进和应用,Analytica …
2020年12月1日 · 搅拌棒吸附萃取 (sbse) 是一种流行的无溶剂样品制备方法,广泛应用于各种非极性溶质的采样和预浓缩。 SBSE 的典型搅拌棒由聚二甲基硅氧烷 (PDMS) 薄膜组成,涂在带有磁芯的玻璃护套上。
Stir-bar sorptive extraction - ScienceDirect
2020年1月1日 · Stir-bar sorptive extraction (SBSE) is a solventless extraction technique, which combines extraction and preconcentration onto an acceptor phase, mainly polydimethylsiloxane (PDMS), of volatile and semivolatile compounds.
Stir bar sorptive extraction (SBSE), a novel extraction technique for ...
1999年11月11日 · The theory and practice of a novel approach for sample enrichment, namely the application of stir bars coated with the sorbent polydimethylsiloxane (PDMS) and referred to as stir bar sorptive extraction (SBSE) are presented. Stir bars with a length of 10 and 40 mm coated with 55 and 219 μL of PDMS liquid phase, respectively were applied.
【我们不一YOUNG】吸附搅拌子萃取(SBSE)原理,方法及注意事项…
2024年7月9日 · 吸附搅拌子萃取(sbse)是基于固相微萃取(spme)的基础上发展而来,利用萃取层萃取,但是萃取层更多,回收率更高,非常底的检测限,原理和spme类似。
实验室分析方法--气相色谱固相微萃取-搅拌棒吸附萃取
2022年1月27日 · 搅拌棒吸萃取法( Stir Bar Septive Extraction,SBSE)与SPME原理类似,不同之处在棒吸附苹取法于它将搅掉棒直接置于液相基质之中,利用搅拌棒表面的固定相涂层对基质中的待测组分进提取。
Stir Bar Sorptive Extraction | SpringerLink
A novel extraction technique that relies on stir bars that have been swollen with solvent was presented in 2016 under the term solvent-assisted SBSE (SA-SBSE) to extend the applicability of conventional SBSE to more polar compounds.
Stir bar sorptive extraction and its application - ScienceDirect
2021年1月25日 · Stir bar sorptive extraction (SBSE) is a sample pretreatment technology based on the equilibrium distribution of interest analytes between aqueous solution (sample) and stir bar coating (extraction phase).