𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Triple mass spectrometry (MS/MS/MS) with a floated collision cell in a four-sector tandem mass spectrometer

✍ Scribed by Zhuchun Wu; Joseph Bordas-Nagy; Catherine Fenselau


Publisher
John Wiley and Sons
Year
1991
Tongue
English
Weight
325 KB
Volume
26
Category
Article
ISSN
1076-5174

No coin nor oath required. For personal study only.

✦ Synopsis


A method is described for carrying out triple mass spectrometry (MS/MS/MS) experiments with an electrically floated collision cell in the third field-free region on a tandem double-focusing mass spectrometer. The method described may use magnet calibration obtained at any accelerating voltage and is generally applicable at any value of the collision cell voltage. The utility of the method to acquire MS/MS/MS spectra of enhanced quality is demomtrated on a JEOL JMS-HXllO/HXllO four-sector mass spectrometer.


📜 SIMILAR VOLUMES


The use of multidimensional capillary ch
✍ Claude, S. G. ;Tabacchi, R. 📂 Article 📅 1988 🏛 John Wiley and Sons 🌐 English ⚖ 288 KB 👁 1 views

The analysis of complex mixtures, such as essential oils requires high resolution chromatographic separation and even the use of very efficient columns cannot prevent the overlapping of certain peaks. This means that it is very difficult to obtain high quality mass spectra when the sample contains n

A rapid and sensitive liquid chromatogra
✍ Jignesh Bhatt; Sadhana Singh; Gunta Subbaiah; Bhavin Shah; Sandeep Kambli; Sures 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 English ⚖ 217 KB 👁 3 views

## Abstract A rapid and sensitive liquid chromatography–tandem mass spectrometry (LC‐MS/MS) method has been developed and validated for the estimation of amlodipine in human plasma. Amlodipine was extracted from human plasma by using a solid‐phase extraction technique. Imipramine was used as the in

Extraction of ketamine from urine using
✍ Tarang Nema; Eric C. Y. Chan; Paul C. Ho 📂 Article 📅 2011 🏛 John Wiley and Sons 🌐 English ⚖ 189 KB

## Abstract The high surface area monolith with reactive hydroxyl group on its surface enables it to function as a miniature solid‐phase extraction (SPE) cartridge in size of 1 cm in diameter and 0.5 cm in length. The prepared silica monolith was characterized by Brunauer–Emmett–Teller method, scan

Quantification of ropivacaine and its ma
✍ Mohamed Abdel-Rehim; Marie Dahlgren; Lars Blomberg 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 481 KB

Quantification of ropivacaine and its major metabolites in human urine samples utilizing microextraction in a packed syringe automated with liquid chromatography-tandem mass spectrometry (MEPS-LC-MS/MS) The determination of ropivacaine and its major metabolites in urine was performed using microext