Literature


Description
SEC Analysis of Hyaluronic Acid, Raffinose, and Rhamnose Using Advanced Polymer Chromatography
Library Number: APNT135012276 | Format: PDF | File Size: 324.42 kB | Year: 2019 | Content Type: Application Notes

In this technology brief, we demonstrate the ability of the ACQUITY Advanced Polymer Chromatography (APC) System for the fast analysis of low molecular weight species of hyaluronic acid (HA).

Using ACQUITY Advanced Polymer Chromatography (APC) with Multi-Detection to Better Differentiate Sam...
Library Number: APNT135012291 | Format: PDF | File Size: 526.99 kB | Year: 2018 | Content Type: Application Notes

In this application note, polymer samples with different structural features were analyzed using the ACQUITY APC System and the OMNISEC REVEAL advanced detector.

High Speed/High Resolution Size Exclusion Chromatography of Low Molecular Weight Polystyrene-Tetrahy...
Library Number: APNT135005791 | Format: PDF | File Size: 1652.88 kB | Year: 2018 | Content Type: Application Notes

Separate low molecular weight polymer solutions into well resolved discrete molecular weight fractions through high speed/high resolution size exclusion chromatography and in-line fraction collection for further analysis.

Enhanced Resolution of Low Molecular Weight Samples Using Advanced Polymer Chromatography (APC) with...
Library Number: APNT135003416 | Format: PDF | File Size: 648.81 kB | Year: 2018 | Content Type: Application Notes

In this collaborative work, Waters' ACQUITY APC and Malvern Panalytical's OMNISEC REVEAL are combined for comprehensive polymer characterization.

Discrimination Between Commercial Lubricant Oils Using Mass Spectrometry and Multivariate Analysis w...
Library Number: APNT135000857 | Format: PDF | File Size: 501.93 kB | Year: 2018 | Content Type: Application Notes

Simple and efficient workflow that uses high resolution mass spectrometry and statistical analysis of the acquired data to understand the differences between two car lubricant oils.

Method Equivalence Testing for Sunscreen Actives Using the ACQUITY UPLC H-Class PLUS System and ACQU...
Library Number: APNT134983174 | Format: PDF | File Size: 640.55 kB | Year: 2018 | Content Type: Application Notes

In this technology brief, we demonstrate the performance of the ACQUITY UPLC H-Class PLUS System for the separation and detection of a mix of six chemical UV filters.

Rapid Screening of Skin Lightening Products for the Corticosteroid Clobetasol Propionate Using Direc...
Library Number: APNT134921103 | Format: PDF | File Size: 477.46 kB | Year: 2017 | Content Type: Application Notes

A powerful detection method for the rapid qualitative determination of active ingredients (AIs) and other ingredients in cosmetics samples using a direct ionization technique with mass detection.

Identification of Skin Lightening Agents in Cosmetics Using UHPLC with PDA, Mass Detection, and Empo...
Library Number: APNT134916690 | Format: PDF | File Size: 312.55 kB | Year: 2016 | Content Type: Application Notes

In this application note, we investigated several cosmetic products that contained prohibited pharmaceutical active ingredients such as hydroquinone, corticosteroids, and tretinoin using UHPLC with PDA and mass detection.

Improving the Analysis of Triazole Fungicides in Wheat Straw Samples using UniSpray Ionization with ...
Library Number: APNT134907752 | Format: PDF | File Size: 754.25 kB | Year: 2016 | Content Type: Application Notes

This technology brief, evaluates the potential of Waters UniSpray source coupled with the ACQUITY UPC2 System and Xevo TQ-XS Mass Spectrometer versus ESI to improve peak response, repeatability and signal-to-noise for the analysis of triazole fungicides. ...

ACQUITY Advanced Polymer Chromatography (APC) Columns Applications Notebook
Library Number: APNT134739527 | Format: PDF | File Size: 1809.28 kB | Year: 2016 | Content Type: Application Notes

This applications notebook contains application notes featuring ACQUITY Advanced Polymer Chromatography (APC) Columns and System authored by Waters scientists.

ACQUITY UPLC PDA Analysis if Biocides (Part 1)
Library Number: APNT134895139 | Format: PDF | File Size: 762.74 kB | Year: 2015 | Content Type: Application Notes

This application note describes a three-minute separation of six biocides using the ACQUITY UPLC PDA System with Empower 3 Software.

Investigating Metal Containing Aggregates in Crude Oil with the ACQUITY APC System
Library Number: APNT134890150 | Format: PDF | File Size: 2138.83 kB | Year: 2016 | Content Type: Application Notes

In this technology brief, learn how the ACQUITY APC System allows the mapping of petroleum samples faster than SEC in order to establish the structure/properties relationship, and enabling the optimization of crude oil refining.

Screening Workflow for Extractables Testing Using the UNIFI Scientific Information System
Library Number: APNT134888897 | Format: PDF | File Size: 2024.23 kB | Year: 2016 | Content Type: Application Notes

This technical note describes a simple workflow and methodology for the screening and characterization of cosmetics, 3D printing media, food, and pharmaceutical packaging extractable applications.

A Fast Efficient Method to Determine the Presence of Nitrosamines in Cosmetics, Personal Care, and C...
Library Number: APNT134888543 | Format: PDF | File Size: 1603.07 kB | Year: 2016 | Content Type: Application Notes

In this application note, we describe the analysis of eight volatile and non-volatile N-nitrosamines previously detected in cosmetics and personal care formulations using the ACQUITY I-Class System and Xevo TQ-S micro.

UHPLC Analysis of a Pesticide Formulation Using the ACQUITY Arc System with PDA, Mass Detection, and...
Library Number: APNT134888231 | Format: PDF | File Size: 974.31 kB | Year: 2016 | Content Type: Application Notes

In this application note, we present the analysis of a commercially available pesticide formulation which contained two active ingredients (AI): an insecticide AI 1, and tebuconazole, a triazole fungicide, AI 2.

Cosmetics and Personal Care Application Notebook
Library Number: APNT134884681 | Format: PDF | File Size: 7893.19 kB | Year: 2016 | Content Type: Application Notes

Compilation of application notes for the analytical testing of cosmetics and personal care products - from raw materials testing, formulation, QC, and counterfeit detection, to safety and regulatory testing.

Fast Analysis of Cosmetic Allergens Using UltraPerformance Convergence Chromatography (UPC2) with MS...
Library Number: APNT134878656 | Format: PDF | File Size: 1405.32 kB | Year: 2016 | Content Type: Application Notes

In this application note, learn how hyphenating Convergence Chromatography with MS detection can be used for the analysis of fragrance allergens in perfume, cosmetics, and personal care products in a fast 7-minute run.

Consumer Products Testing Application Notebook
Library Number: APNT134876628 | Format: PDF | File Size: 6645.81 kB | Year: 2016 | Content Type: Application Notes

Applications for the analytical testing of consumer products for biocides, disperse dyes, flame retardants, phthalates, and primary aromatic amines (PAAs)/Azo dyes.

Analysis of Disperse Dyes Using the ACQUITY Arc System with PDA and Mass Detection, and Empower Soft...
Library Number: APNT134873679 | Format: PDF | File Size: 1170.44 kB | Year: 2016 | Content Type: Application Notes

Analysis of 9 disperse dyes using the standard DIN 54231 procedure with a combination of UV and mass detection, and a dual-flow path liquid chromatography system capable of emulating HPLC or UHPLC separations.

High Throughput Analysis of Phthalates and Parabens in Cosmetics
Library Number: APNT134870586 | Format: PDF | File Size: 2574.67 kB | Year: 2015 | Content Type: Application Notes

In this application note, we describe the method development, sample extraction, and mass spectral analysis of parabens, phthalates, and triclocarban.

Analysis of the Non-Ionic Surfactant Triton-X Using UltraPerformance Convergence Chromatography (UPC...
Library Number: APNT134863988 | Format: PDF | File Size: 1047.19 kB | Year: 2015 | Content Type: Application Notes

In this application note, we present a novel method to monitor the composition, detect impurities, contaminants, degradation or by-products present in surfactants, as well as identify potential carcinogenic or allergenic compounds.

Agrochemical Solutions Application Notebook
Library Number: APNT134851863 | Format: PDF | File Size: 18802.51 kB | Year: 2015 | Content Type: Application Notes

Application notebook covering chiral separations, synthetic chemistry, purification, formulation, trace detection, and metabolite identification for the development and manufacturing of crop protection products.

Stereoselective Separation of Triazole Fungicides Using the ACQUITY UPC2 System and ACQUITY UPC2 Tre...
Library Number: APNT134847655 | Format: PDF | File Size: 1322.52 kB | Year: 2015 | Content Type: Application Notes

In this application note we present the enantiomeric and/or diastereomeric resolutions of 12 triazole fungicides using Trefoil Column Technology.

Application of Multivariate Analysis and LC-MS for the Detection of Counterfeit Cosmetics
Library Number: APNT134846930 | Format: PDF | File Size: 1548.27 kB | Year: 2015 | Content Type: Application Notes

In this application note, we describe a rapid, simple method using high-resolution mass spectrometry and multivariate analysis to compare authentic cosmetics samples with suspected counterfeit samples.

Isolating Trace Impurities for Structural Elucidation in a Commercial Fungicide Formulation Using Pr...
Library Number: APNT134838999 | Format: PDF | File Size: 2792.72 kB | Year: 2015 | Content Type: Application Notes

In this application note, we describe how a workflow to achieve the full structural elucidation of trace impurities can be implemented using preparative supercritical fluid chromatography to isolate trace impurities.