Application Notes: Sample Prep

Determining PAHs in Soil Matrices

January 23, 2023

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A method for determining 16 PAHs in soil matrices using the Extreva Ase system, the Trace 1310 Gas Chromatograph, and the ISQ 7000 single quadrupole mass spectrometer.

Determination of PAHs in Soils Using Thermo Scientific EXTREVA ASE

January 16, 2023

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Method for the determination of 16 PAHs in soil matrices using the EXTREVA ASE system and TRACE 1310 Gas Chromatograph and ISQ 7000 Single Quadrupole Mass Spectrometer

Sample Prep and LC–MS Analysis of PFAS Compounds in EPA 533

January 13, 2023

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This application note demonstrates the extraction of 25 PFAS analytes from drinking water using Supelclean™ ENVI-WAX™ SPE as described in regulated method EPA 533.

Extraction of Novel Synthetic 2-Benzylbenzimidazole Opioid Compounds "Nitazenes" (Dec 2022)

December 12, 2022

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This application note introduces a simple targeted extraction method for the analysis of nine nitazene compounds from urine and blood using the Clean Screen® DAU column.

Microwave Energy in Rapid Hydrolysis of Soy Flour

December 07, 2022

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The nutrition profile of food is critical for assessing its quality. In this poster the amino acids in soy flour were hydrolyzed using a Discover Prep microwave system.

Methods for Analyzing Alternative Proteins

December 07, 2022

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Plant-based proteins are becoming a mainstay to grocery stores, restaurants, and retailers. Amino acids in vegan cream cheese are herein hydrolyzed and analyzed.

Efficient Amino Acid Hydrolysis of Pet Foods

December 07, 2022

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In this app note, we perform amino acid hydrolysis of proteins to identify and quantify each amino acid utilizing a safe and rapid amino acid hydrolysis protocol.

Amino Acid Hydrolysis Brochure (Dec 2022)

December 07, 2022

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Protein analysis plays a large role in the production of foods, pet foods, and even pharmaceutical medicines. But first, the amino acids in the protein must be broken down.

Hydrolysis of Liraglutide Using Microwaves

December 07, 2022

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Peptide therapeutics are held to high regulatory standards. Discover Prep was used to hydrolyze the amino acids of a peptide in only 15 minutes, instead of 24 hours.

Rapid Preparation of Infant Formula for AA Analysis

December 07, 2022

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Classical protocol of amino acid hydrolysis needs up to 24 h of reaction time. Using the Discover Prep, the same level of acid and base hydrolysis was achieved in minutes.