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Method for the Simultaneous Analysis of Methionine Pathway Metabolites and Methylmalonic Acid
Abstract This rapid, 4-minute LC-MS/MS method allows simultaneous quantitative analysis of total homocysteine and methylmalonic acid without the need for derivatization or additional amino acid testing. Full chromatographic separation of homocysteine, methionine,...
Rtx-200 GC Columns
Excellent retention and separation of intermediate polar compounds Unique polymer composition provides excellent retention and separation of intermediate polar compounds. Higher thermal stability ensures low bleed for sensitive...
Analysis of Terpenes in Cannabis Flower via LI-Syringe-GC-MS
By Colton Myers1, Kelsey Anderson2, Paul Hamrah2, Jason Herrington1 1 Restek Corporation, 2 Verity Analytics Abstract The cannabis market in the United States has been growing exponentially as well as starting to emerge in other countries across the globe. Due to...
PFAS Product Guide | Hydrogen Generators 101
Get Your Copy of Our PFAS Product Guide Using high-quality lab supplies for PFAS testing is essential for accurately monitoring these ubiquitous contaminants. This methods-based guide makes it easy to find the products you need to meet method requirements.Hydrogen...
Xelsius Pressurized Reactor
Speed Up Semivolatiles Calibration with Dependable Restek Reference Standards
Speed Up Semivolatiles Calibration with Dependable Restek Reference Standards Reduce preparation errors and save time developing calibration curves for semivolatile organic compounds (SVOC) with our high-quality reference standards that are formulated for stability...
Simplify Workflows and Increase Certainty with Restek Custom Reference Standards
Why Choose Custom Reference Standards from Restek? Definitive results for any analysis depend on accurate, precise reference standards for instrument calibration. For typical methods, stock products from a reputable vendor are a convenient choice, but for labs running...
Jak wybrać odpowiednie fiolki chromatograficzne do swoich potrzeb?
Wybór odpowiednich fiolek chromatograficznych ma kluczowe znaczenie dla skutecznej analizy chemicznej i chromatograficznej. Warto zrozumieć właściwości różnych rodzajów fiolek aby dostosować je do konkretnych potrzeb laboratoryjnych. W niniejszym artykule przedstawimy...
New Application note: Vitamin D analysis
Chromatography We provide optimal and reliable solutions for your laboratory work in sample preparation, method development and routine analysis.New application note available Analysis of 25-Hydroxyvitamin D in serum by automated sample cleanup and LC-MS/MS For the...
Czym jest chromatografia jonowa?
Chromatografia jonowa to jedna z kilku chromatograficznych metod separacyjnych znajdujących zastosowanie w analityce chemicznej. Jest jedna z najbardziej popularnych metod oznaczania nieorganicznych kationów i anionów. Można przy jej pomocy oznaczać również niektóre...