Literature


Description
Analysis of Ergot Alkaloids in Cereal Samples by Liquid Chromatography-Tandem Quadrupole Mass Spectr...
Library Number: APNT134958082 | Format: PDF | File Size: 439.95 kB | Year: 2017 | Content Type: Application Notes

This application note describes a method for the determination of 25 ergot alkaloids (EAs) in cereals using a rapid and simple sample extraction protocol followed by LC-MS/MS on the ACQUITY UPLC System coupled to Xevo TQ-S.

Targeted and Non-Targeted Pesticide Screening Using UPLC-Vion HRMS in Complex Fruit and Vegetable Ma...
Library Number: APNT134957502 | Format: PDF | File Size: 2830.14 kB | Year: 2017 | Content Type: Application Notes

In this application note, the combination of accurate mass data for both parent and fragment ions, isotopic distribution, ion mobility separation, and high quality UPLC separation was used to identify targeted compounds.

Determination of Fipronil and its Metabolite Fipronil Sulfone in Eggs by Liquid Chromatography-Tande...
Library Number: APNT134951097 | Format: PDF | File Size: 499.5 kB | Year: 2017 | Content Type: Application Notes

Validated method that meets requirements for both official control and food business operators’ due diligence testing, at concentrations significantly lower than the EU MRL.

Quantitative Determination of Plant Growth Regulators (PGRs) in Grape Matrix Using the Xevo TQD
Library Number: APNT134947858 | Format: PDF | File Size: 862.18 kB | Year: 2017 | Content Type: Application Notes

Using a simple acetonitrile dilution followed by liquidliquid extraction, all pesticides were successfully extracted from the grape matrix and analyzed in an 8 minute run.

Improved Multi-Analyte Method for the Underivatized Analysis of Anionic Pesticides in Food by LC-MS/...
Library Number: APNT134945966 | Format: PDF | File Size: 1002.96 kB | Year: 2017 | Content Type: Application Notes

Quantitative determination of an extended suite of eight anionic polar pesticides, which are not amenable to conventional reverse-phase chromatography by LC-MS/MS.

A Method for the Rapid and Simultaneous Analysis of Sweeteners in Various Food Products Using the AC...
Library Number: APNT134791123 | Format: PDF | File Size: 1737.95 kB | Year: 2017 | Content Type: Application Notes

In this application note, a fast, reliable, and sensitive method for the identification and quantification of sweeteners has been developed for food and beverage manufacturers.

Multiresidue Analysis of Pesticides in Fruits and Vegetables Using UPLC-MS/MS
Library Number: APNT134942539 | Format: PDF | File Size: 880.59 kB | Year: 2017 | Content Type: Application Notes

A generic QuEChERS sample extraction procedure was used, followed by rapid and high resolution UPLC separation and trace level detection of pesticides using the Xevo TQ-S micro.

UPLC and APGC Multi Residue Pesticide Analysis on a Single Tandem Quadrupole Mass Spectrometer Platf...
Library Number: APNT134938251 | Format: PDF | File Size: 2916.37 kB | Year: 2017 | Content Type: Application Notes

In this application note, a single GC-MS-MS and LC-MS-MS workflow for the multi residue analysis of pesticides is demonstrated on a variety of fruit and vegetable samples.

Real-Time Analysis of Flavors Using DART and the ACQUITY QDa Mass Detector
Library Number: APNT134938089 | Format: PDF | File Size: 1021.15 kB | Year: 2017 | Content Type: Application Notes

This application note demonstrates the utility of DART (direct analysis in real time) and ACQUITY QDa mass detection for rapid, accurate, and cost-effective flavor characterization, for monitoring product quality, and reducing production costs

Oasis PRiME HLB Food Applications Notebook
Library Number: APNT134935885 | Format: PDF | File Size: 4063.04 kB | Year: 2017 | Content Type: Application Notes

In this booklet learn how Oasis PRiME HLB cleans up challenging food samples.

Structural Elucidation of an Unknown Compound in the Fatty Acid Methyl Esters (FAMEs) Extract of Avo...
Library Number: APNT134937004 | Format: PDF | File Size: 1416.82 kB | Year: 2017 | Content Type: Application Notes

Employing high resolution mass spectrometry (HRMS) and atmospheric pressure chemical ionization following gas chromatography (APGC), the accurate mass of the molecular ion and generated fragments were used to propose an identification of the unknown compo...

Discrimination of Different Unifloral Honeys Using an Untargeted High-Definition Mass Spectrometry M...
Library Number: APNT134933329 | Format: PDF | File Size: 1420.92 kB | Year: 2017 | Content Type: Application Notes

In this study we investigated whether untargeted metabolomics, using UPLC with High Definition Mass Spectrometry (HDMS) and multivariate statistics could differentiate honeys of different botanical origin.

Targeted and Sensitive Detection of Food Allergens in Complex and Processed Foodstuffs Using UPLC-MS...
Library Number: APNT134926627 | Format: PDF | File Size: 1450.75 kB | Year: 2017 | Content Type: Application Notes

Targeted analysis of four food allergens in a variety of matrices using UPLC-MS/MS.The detection levels tested were benchmarked against the levels stated in the AOAC SMPR 2016.002 and VITAL (Voluntary Incidental Trace Allergen labeling) reference doses.

Determination of Isoflavones in Dietary Supplements: A Comparison of Mass Detection with UV Detectio...
Library Number: APNT134925669 | Format: PDF | File Size: 392.16 kB | Year: 2017 | Content Type: Application Notes

In this application note (Part 3 of 3), the concentrations of 6 isoflavones in dietary supplements were determined using a UHPLC method with both PDA and mass detection, highlighting the benefits mass detection for the quantitative determination of isofla...

Identification and Quantitative Analysis of Egg Allergen Peptides Using Data Independent Ion Mobilit...
Library Number: APNT134924563 | Format: PDF | File Size: 891.19 kB | Year: 2017 | Content Type: Application Notes

In this application note, a discovery proteomic workflow has been applied to determine marker peptides that can be used for the quantitative analysis of allergenic proteins within food.

Strategies for On-Line Sample Enrichment and Confirmation of Analytes in a Complex Food Matrix
Library Number: APNT134921200 | Format: PDF | File Size: 414.99 kB | Year: 2017 | Content Type: Application Notes

In this application note, learn how mass detection can be deployed in food QC lab environments to provide the selectivity and sensitivity necessary to detect low levels of compounds in complex matrices, such as orange juice.

Fast Analysis of Isoflavones in Dietary Supplements – USP Method Transfer onto a UHPLC System
Library Number: APNT134919286 | Format: PDF | File Size: 324.67 kB | Year: 2016 | Content Type: Application Notes

This application note (Part 1 of 3) demonstrates the transfer of the USP method onto an ACQUITY Arc UHPLC System and the ACQUITY QDa Mass Detector with reduced analysis time of isoflavones from 74 min to 18 min.

Fast Analysis of Isoflavones in Dietary Supplements – Benefits of Mass Detection in Method Transfer ...
Library Number: APNT134919282 | Format: PDF | File Size: 732.19 kB | Year: 2016 | Content Type: Application Notes

This application note (Part 2 of 3) demonstrates the benefits of mass detection for the analysis of isoflavones in dietary supplements, including reduced method development and transfer times, improved data quality and simplified peak detection.

Determination of the Metabolites of Nitrofuran Antibiotics in Animal Tissues and Food Products by UP...
Library Number: APNT134919289 | Format: PDF | File Size: 436.82 kB | Year: 2016 | Content Type: Application Notes

In this application note, we describe a Specific, targeted UPLC-MS/MS method for nitrofurans determination in a range of sample types that meet requirements for both official control and food business operators’ pre-export testing.

UPLC-MS/MS Method for the Routine Analysis of Tobacco Specific Nitrosamines (TSNAs) in Tobacco Produ...
Library Number: APNT134918320 | Format: PDF | File Size: 225.53 kB | Year: 2016 | Content Type: Application Notes

In this technology brief, we describe an optimized UPLC-MS/MS method for TSNA analysis in tobacco products that has been developed using RADAR Technology.

Highly Sensitive Analysis of Polar Pesticides in Food Matrices
Library Number: APNT134915753 | Format: PDF | File Size: 610.94 kB | Year: 2016 | Content Type: Application Notes

In this technology brief, we describe a sensitive LC-MS/MS method for the robust analysis of highly polar pesticides in food commodities without the need of derivatization using the Xevo TQ-XS.

Fatty Acid Profiling by UPC2-MS
Library Number: APNT134902890 | Format: PDF | File Size: 926.98 kB | Year: 2016 | Content Type: Application Notes

In this technology brief, we describe a fast and simple approach for the profiling of fatty acids in food.

Profiling Mono and Disaccharides in Milk and Infant Formula Using the ACQUITY Arc System and ACQUITY...
Library Number: APNT134900891 | Format: PDF | File Size: 571.8 kB | Year: 2016 | Content Type: Application Notes

In this application note, learn how the combination of chromatographic retention time and mass information can provide improved selectivity for the profiling of sugars and sugar alcohols.

Waters 2017 Food Testing Application Notes Booklet
Library Number: APNT134800757 | Format: PDF | File Size: 11822.48 kB | Year: 2017 | Content Type: Application Notes

Read our in-depth application notes to learn about the latest analytical methods for pesticides, food allergens, veterinary drugs, food contact materials, natural toxins, food authenticity, and food ingredients testing.

Rapid Screening of Fatty Acids in Oil Supplements Using Ambient Ionization (DART) and Mass Detection
Library Number: APNT134897040 | Format: PDF | File Size: 1509.35 kB | Year: 2016 | Content Type: Application Notes

In this application note, we demonstrate the utility and ease-of-use of DART coupled to single quadrupole mass detection for the identification and rapid authentication of omega-3 and omega-6 polyunsaturated fatty acids in oil supplements.