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facet applications:Chemical analysis
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Headspace-SPME as a Versatile Monitoring Method for Early Detection of Insect Infestation in Rice
Discover a high-throughput HS-SPME-GC-MS method for detecting early insect biomarkers in rice. Utilizing a Carboxen®-PDMS phase on a nitinol fiber core ensures robustness and reproducibility in extraction and desorption processes.
K268 Olive Oil Commission Regulation (EEC) No 2568/91 Annex IX
Learn about the UV-spectrometric determination of the K268 nm value of olive oil, assessing the UV absorbance at 268 nm, to ensure quality and compliance with regulatory standards.
K270 Olive Oil Commission Regulation (EEC) No 2568/91 Annex IX
Learn about the UV-spectrometric determination of the K270 nm value of olive oil, assessing the UV absorbance at 270 nm to ensure quality and compliance with regulatory standards.
Multiclass Pesticide Analysis of Soy Milk Using a Matrix-Compatible SPME Fiber
Pesticide analysis, SPME Fiber, supelco spme fiber, direct immersion spme, pesticide analysis methods, pesticide analysis by gc-ms, DI-SPME, overcoated SPME, overcoated fibers, soy milk analysis
Measuring Chemical Oxygen Demand in Water Treatment Facilities
We are a global leader in the life science industry and have produced test kits to measure numerous analytes. Water Online spoke with us about advances in measuring chemical oxygen demand.
Analysis of Caffeine and Catechins in Green Tea
Validated HPLC method (based on Ph. Eur. Monograph 2668) for quantifying catechins and caffeine in decaffeinated green tea using a Chromolith® High Resolution RP-18e column with advantages in terms of backpressure and matrix robustness.
Heavy Metal Analysis of Cannabis sativa by ICP-MS and the Need for Proper Sample Homogenization
A 4-step comprehensive ICP-MS workflow including sample homogenization, with standard addition calibration method, to determine heavy metals in Cannabis sativa.
Determination of Ascorbic Acid and Dehydroascorbic Acid in Different Food Products and Supplements - A Simple HPTLC Based Approach
Simultaneous analysis of ascorbic acid and dehydroascorbic acid in various food samples by High Performance Thin Layer Chromatography (HPTLC).
Nitrate Levels in Vegetables
Reflectometric nitrate determination in vegetables using Griess reagent and Reflectoquant® system.
Ion Chromatography for Sugar Testing in Food and Environmental Analysis
In this article we demonstrate how well ion chromatography is suited as an analytical technique for sugar analysis e.g. in apple juice, milk, and dust samples.
Analysis of Fats in Food & Beverages
This article explores the analysis of fats in food and beverage products. From derivatization of fatty acids to FAMEs, to analysis of FAME isomers, and more we are your one-stop shop for all of your food and beverage analysis needs.
Identification of fixed oils by Thin layer chromatography
This application note describes the HPTLC-based identification of fixed oils using octadecyl silyl silica gel as the coating substance, following USP 43 NF 38 monograph method containing USP general chapter .
Ultrapure Water for Food and Beverage Analysis by Ion Chromatography
View the suitability of Milli-Q® ultrapure water for the IC analysis of sugars and small organic acids in foods and beverages.
Extractables Study with LC-UV/MS
Ascentis® C18 column facilitates LC-UV/MS analysis of extractables from single-use systems, ensuring reliable identification and quantification.
Determination of 11 Beta Agonist Residues in Pork by LC-MS
Using an Ascentis® Express F5 HPLC column, this study separates 11 β-agonists in pork by LC-MS/MS in under 8 minutes with excellent recovery and precision.
Detecting Heavy Metals in Food & Beverages
Recent advances in analytical tech for heavy metal detection ensure food safety, with products and services supporting trust in consumption.
pH of Milk and Milk Products
An easy-to-use, economical, and smartphone-based reliable pH determination of milk and milk products using the MQuant® pH test strips and the MQuant® StripScan App.
Determination of Urea in Milk by HPTLC
An HPTLC method for rapid urea detection in milk using a TLC plate scanner and Silica Gel 60 F254 HPTLC plate.
Analysis of Antioxidants in Bakery Products
HPLC-UV method detects 9 antioxidants like propyl gallate in food using a Discovery®</sup HS C18 column for excellent peak shapes.
Determination of Eight Aminoglycosides in Pork Meat
LC/LC-MS method identifies 8 aminoglycosides in pork using Discovery® DSC-18 SPE and Ascentis® Express C18 UHPLC, per Chinese standards.
Determination of vitamins B and preservatives
Learn to separate and quantify B vitamins and preservatives in capsules with HPLC-UV and Purospher® STAR RP-8 column. Validated for precision.
Ultrapure Water for Perchlorate Analysis of Environmental Samples
Assure perchlorate-free water from tap water for sensitive IC analyses. See the removal efficiencies achieved by water purification technologies in Milli-Q® systems.
Drinking Water Testing by Ion Chromatography using Ultrapure Water
This study reviews the suitability of ultrapure water for the IC analysis of drinking water. Inorganic ions and disinfectant by-products (DBPs) were assessed.
LC-MS/MS Analysis of 16 PFAS in Salmon Using QuEChERS Based on FDA Method C-010.02
Find more about the analysis of 16 PFAS in salmon via QuEChERS extraction and LC-MS/MS characterization following FDA Method C-010.02.
Ultrapure Water for Metal Analysis in Regulated Food & Beverage Labs
View the suitability of ultrapure water from a Milli-Q system for the multi-elemental analysis (ICP-MS) of toxic metals in foods and drinking water.
Neonicotinoids Pesticides and Metabolites
Neonicotinoids have established themselves as key components in insecticides because of their unique selectivity. The mode of action is similar to nicotine.
pH in Fruit Juices
An easy-to-use, economical, and smartphone-based reliable determination of pH in fruit juices using the MQuant® pH test strips and the MQuant® StripScan app.
Validation of a Simple Method for the Alcohol Content in Kombucha Tea by Headspace SPME and GC-MS
Development and validation of a headspace SPME and GC-MS method to determine alcohol content in twenty different Kombucha tea samples.
Determination of 2-Chloroethanol as Marker for Fumigant Ethylene Oxide in Sesame Seeds by HS-SPME-GC-MS
The work describes the development of an HS-SPME-GC-MS method to determine 2-chloroethanol as a marker of fumigant ethylene oxide in different kinds of sesame seed samples.
Efficient Analysis of Kava Extract: New phytochemical certified reference material mixes for ginger and kava
Learn more about our Kava CRM solution for use in quantitative and qualitative analysis of kavalactones and flavokavains in kava products to confirm their potency and authenticity.
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