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Lc Ms Product Applications In Illinois
6 applications found
We investigated the performance of the LC-MS and LC-MS-MS methods in the analysis of isocyanates using the new ASSET™ EZ4-NCO Dry Sampler. We found that the analytical method can successfully reach the quantitation limit for most isocyanates of 5 ng/mL in the final sample when LC-MS-MS analysis was used and the quantitation limit of 10 ng/mL when ...
BySigma-Aldrich based in Bellefonte, PENNSYLVANIA (USA)
High-sensitivity and simultaneous analysis of Psychoactive drugs using LC-MS/MS with full-automated pretreatment ...
ByShimadzu Scientific Instruments Inc based in Columbia, MARYLAND (USA)
While gas chromatography has historically been the preferred technique for analysis of herbicides in water samples, the use of LC-MS/MS for this application is gaining acceptance. This is due to the power of MS/MS to provide detailed identification of multiple analytes, but also in part due to the variety of HPLC stationary phases that are available. ...
BySigma-Aldrich based in Bellefonte, PENNSYLVANIA (USA)
Removing these matrix materials reduces interferences that can lead to ion suppression in LC-MS, inlet contamination in GC-MS, and column contamination for both techniques. ...
BySigma-Aldrich based in Bellefonte, PENNSYLVANIA (USA)
The sensitive and accurate detection of very low levels of these compounds is critical to efforts to identify contaminated products. LC-MS/MS is a popular analytical technique for this purpose. This application explores using Ascentis® Express RP-Amide and Ascentis Express F5 HPLC columns to perform this ...
BySigma-Aldrich based in Bellefonte, PENNSYLVANIA (USA)
Shimadzu's Cannabis Testing Solutions cover a broad range of applications, from potency testing to pesticide screening. We supply the instruments, methods and experience necessary to get you up and running quickly. Shimadzu scientific instruments have been applied to natural products, food sciences, pharmaceuticals and environmental testing for decades. Whether you are a chromatography expert or a novice, our platforms and training ensure that your laboratory will generate quality results from a wide variety of ...
ByShimadzu Scientific Instruments Inc based in Columbia, MARYLAND (USA)