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Nitrate in Vegetables
Step-by-step method describing the reflectometric determination of nitrate levels in various vegetables after reduction to nitrite and detection with Griess reagent using Reflectoquant® system and test strips.
Quantification of Methylglyoxal in Manuka Honey - A Simple HPTLC Based Approach
High-Performance Thin-Layer chromatography (HPTLC) quantification of methylglyoxal (MGO) in complex and matrix rich manuka honey offering quick sample preparation, high-matrix tolerance, and high-throughput.
Extraction of Permethrin Pesticides from Spinach Using QuEChERS Methodology with Automated Shaking
Extraction of Permethrin Pesticides from Spinach Using QuEChERS Methodology with Automated Shaking
ICP-MS Analysis of Heavy Metals in Hemp Containing Food Samples
A comprehensive workflow for the analysis of 12 heavy metals, including the “big four”, in five hemp containing food samples by inductively coupled plasma-mass spectrometry (ICP-MS) utilizing the standard addition calibration method.
Ionic Liquid GC Column Option for the Analysis of Omega 3 and Omega 6 Fatty Acids
Compared to existing ‘wax’ columns, the SLB-IL60 column offers unique selectivity, some cis/trans resolution, and faster elution for the analysis of omega 3 and omega 6 fatty acid methyl esters.
Simplified LC-MS/MS Method for Glyphosate, AMPA, and Glufosinate in Oat-Based Cereals
A simplified LC-MS/MS method to determine glyphosate and related compounds using a Supel™ Carbon LC U/HPLC column for stability under higher pH conditions and sufficient retention for the polar analytes in the presence of methanol as an extraction solvent.
Functional Foods
Beyond meeting essential nutritional needs, functional foods promote better health by reducing the risk of chronic disease such as coronary heart disease and cancer, improving cognitive health, and managing weight.
Applications of Newly Developed 2.7 μm Porous Graphitic Carbon Particles in U/HPLC
Polar graphitic carbon (2.7 μm) based Ultra/High-performance liquid chromatographic separation of four highly polar pesticides, two polar herbicides―paraquat & diquat, and Vitamin D and its metabolites.
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.
Carbohydrate Analysis III
A key resource feature at our Enzyme Explorer section of biochemicals is "Enzymes for Carbohydrate Analysis and Digestion." Offering kits, reagents, analysis, lists of enzymes related to PTM and carbohydrate metabolism.
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.
Detecting heavy metals in food and beverages
Testing for heavy metals in food and beverages? You understand that prolonged trace exposure to heavy metals such as arsenic (As), cadmium (Cd), chromium (Cr), lead (Pb), mercury (Hg), and thallium (Tl), via the food, beverages and drinking water we
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
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.
A Comparison of Two Solid Phase Extraction Methods for the Analysis of Polyaromatic Hydrocarbons in Butter
Analysis of PAHs in butter can pose a special challenge due to the high fat content and the lipophilic nature of PAHs.
SPE Cleanup of Wheat Extracts Prior to the HPLC Analysis of the Mycotoxin Deoxynivalenol
Supel Tox DON SPE cartridges required fewer process steps and fewer reagents than the IAC cleanup method for wheat matrix samples prior to HPLC analysis.
Extractables Study with LC-UV/MS
Reliable identification and quantification of unknown extractables of a single-use system (SUS) with a 21 component CRM mix for liquid chromatography (LC-UV/MS) methods using Ascentis® C18 column.
Beverage Testing with the MQuant® StripScan Mobile App
MQuant® StripScan mobile app for measuring the pH of orange juice samples and nitrate concentration of mineral water samples.
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.
ICP-MS Analysis of Heavy Metals in Hemp-Containing Beverages
A step-by-step protocol for sample preparation, calibration, digestion, and inductively coupled plasma-mass spectrometric (ICP-MS) analysis of heavy metals in six different hemp-containing beverages.
Nitrate in Fruit Juices
Nitrate in Fruit Juices
Analysis of Lactose in Milk by HPLC-RI using Chromolith® NH2 Column
A new HPLC-RI method is proposed for the analysis of Lactose in milk using a Chromolith® NH2 column.
pH in Soft Drinks
An easy-to-use and economical approach for reliable determination of pH of soft drinks with MQuant® pH test strips and MQuant® StripScan App.
Chiral GC Analysis of Carvone Enantiomers in Essential Oils
In this study we demonstrate the separation of D- and L-carvone enantiomers in samples of caraway seed, dill seed, native spearmint and scotch spearmint essential oils using an Astec CHIRALDEX G-TA capillary GC column.
Authenticity of Essential Oils: A HPTLC Fingerprint Method
A new HPTLC method to detect adulteration of essential oils is presented along with a range of newly added essential oil reference materials for authenticity analysis.
ICP-MS Analysis of Heavy Metals in Cannabis Sativa
Ensure the safety of cannabis and hemp products by testing for heavy metal contamination using ICP-MS and state specific reference material mixes
200 Meter GC Columns for Detailed Analysis of cis/trans FAME Isomers
The SP-2560/SLB-IL111 column pairing allows for comprehensive and accurate (qualitative and quantitative) determinations of saturated and trans fatty acids.
Carbohydrate Analysis II
Carbohydrate Analysis
Analysis of Fats (Fatty Acids, FAMEs, Glycerides) in Food and 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.
Improve Pigment Removal and Decrease Matrix Interferences for Pesticide Determination in Oranges Using Supel QuE Z-Sep/C18 QuEChERS Sorbent
The comparison of Supel™ QuE Z-Sep/C18, PSA/C18, and PSA QuEChERS sorbents, in terms of color removal and analyte recovery, is described for the cleanup of oranges prior to pesticide analysis.
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