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601-625 of 816 Resource Library
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601-625 of 816 Resource Library
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Contaminants of Emerging Concern
… found in freshwater environments where they can produce blooms which can cause unpleasant odors and deplete oxygen … our liquid chromatography and mass spectrometry (LC/MS) systems deliver the speed, sensitivity, exact mass …
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Organic Impurities
… the drug substance and excipients. The finished dosage forms summarize the degradation products observed during … of detectors: PDA, MWD, UV/Vis, FL and RI … Clarus 590 GC If your lab performs routine impurities testing analyses, …
Corporate Pages
Newsroom
… … PerkinElmer is proud to announce that its QSight® 500 LC/MS/MS System has been named Innovation of the Year at the …
APPLICATION NOTE
HS-GC-FID: Survey of Ethanol Content in Fermented Food and Drink
… foods, including fruit juice, soy sauce, and kombucha. … HS-GC-FID: Survey of Ethanol Content in Fermented Food and Drink …
BROCHURE
Meat & Poultry Testing
… residues can be determined by methods such as HPLC or GC-MS. However, these traditional methods usually require …
ARTICLE
Overcoming hurdles in cannabis and CBD testing
… the new Janus G3 420 liquid handler, existing QSight 420 LC/MSMS instrument, new ONE Pesticide420 Reagent Kit, and new … for all analytical techniques, such as the PerkinElmer HS‑GC/MS headspace, which can be used to analyse terpenes and …
APPLICATION NOTE
Multi-residue Analytical Method for the Confirmation and Quantification of 500+ Pesticides in Fruit and Vegetables
… applications to prevent, destroy, or control harmful organisms or diseases, as well as protect plants or plant products … for human or animal consumption, rapid multi-residue LC/MS/MS analytical methods are needed to accurately and …
ARTICLE
A Universal Testing Paradigm for PPCPs in Water Systems
… (PPCPs) on the environment. Online SPE coupled to UHPLC-MS/MS offers an accurate, efficient way to detect PPCPs while …
WEBINAR
Impurities Management in REE and Other Metallic Concentrates
… as well as challenges in measuring trace elements by ICP-MS are discussed. Interference removal tactics offered by the NexION® 5000 multi-quadrupole ICP-MS are examined and several examples demonstrate the power …
WEBINAR
Gaining Operational Efficiencies in Drinking Water Analysis
… other trace element analysis for drinking water with ICP-MS and ICP-OES Discover how a positive return on investment … water using solid phase extraction (SPE) coupled to UHPLC-MS/MS   … Gaining Operational Efficiencies in Drinking Water …
CONTENT HUB
Automated Analysis of Semiconductor-Grade Chemicals
… system with PerkinElmer’s NexION® 5000 Multi-Quadrupole ICP-MS. The automated dilution and MSA calibration capabilities of the prepFAST S allow …
APPLICATION NOTE
Analysis of United States Pharmacopeia (USP) Grade Isopropyl Alcohol Impurities
… or less. This analysis is explored with gas chromatography (GC) in two parts; the USP recommend conditions producing a …
APPLICATION NOTE
Pressure-Balanced Headspace for the Determination of Class I, II and III Residual Solvents in Pharmaceuticals by USP Chapter <467> Methodology
… by pressure-balanced headspace sample introduction and GC-FID analysis. … Pressure-Balanced Headspace for the …
APPLICATION NOTE
Dissolved Gas Analysis in Transformer Oil Using Transformer Oil Gas Analyzer and TurboMatrix HS Sampler
… utilizes a headspace sampler to extract dissolved gases for GC analysis. In this application note, an analysis following …
ARTICLE
Determining Fuel Diluents in Lubricating Oils
… the principles and technology for such a fast and robust GC method. … Determining Fuel Diluents in Lubricating Oils …
ARTICLE
Raising the bar in FT-IR
… the principles and technology for such a fast and robust GC method. … Raising the bar in FT-IR …
APPLICATION NOTE
A Comparison Between ESI and APCI Ionisation Modes
…     Introduction Changing the source on many an LC/MS/MS instrument from ESI to APCI, and vice versa, involves …
ARTICLE
Executive Summary: Advantages of Laminar Flow Mass Spectrometry for Sensitive and Robust Determination of Mycotoxins in Food
… food contaminants determination – in particular, QSight® LC/MS/MS technology and laminar-flow mass spectrometry applied to …
TECHNICAL NOTE
Unmatched Robustness for Analysis of Per- and Poly-fluoroalkyl Substances in Difficult Food Matrices
… and consistency of the PerkinElmer QSight ® 500 LC/MS/MS system through an intensive robustness study, analyzing …
VIDEO
Overcoming PFAS Challenges – Mitigating Matrix-Induced Ion Source Contamination
… are contributing to mitigate contamination in LC/MS/MS System for more lab productivity and reduced downtime.   …
WEBINAR
What's in your Breakfast? Reliable Methods for Nutritional & Toxic Analysis of Breakfast Foods
… and inductively coupled plasma (ICP-OES/AES). While ICP-MS can also be used for determination of toxic elements, coupling ICP-MS with HPLC provides the added capability of speciation to …
ARTICLE
Executive Summary: Advantages of Laminar Flow Mass Spectrometry for Sensitive and Robust Determination of Mycotoxins in Food
… food contaminants determination – in particular, QSight® LC/MS/MS technology and laminar-flow mass spectrometry applied to …
APPLICATION NOTE
Analysis of 40 Per- and Polyfluoroalkyl Substances by US EPA Method 1633
… a 4-part application note series, we detail a validated LC-MS/MS workflow for the analysis of 40 targeted PFAS compounds …
APPLICATION NOTE
Analysis of 40 Per- and Polyfluoroalkyl Substances by US EPA Method 1633
… of a 4-part application note series showcasing a robust LC-MS/MS workflow aligned with US EPA Method 1633, now applied … LC/MS/MS systems, combined with automated dual-layer WAX/GCB SPE sample prep, deliver accurate detection of 40 PFAS …
APPLICATION NOTE
Analysis of 40 Per- and Polyfluoroalkyl Substances by US EPA Method 1633
… 4-part application note series details a comprehensive LC-MS/MS workflow for the analysis of 40 PFAS compounds in soil …