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Showing 1-30 of 55 results for "109752MM" within Site Content
Surfactants (nonionic) in Extran® Rinse Solutions
Learn about the sample preparation and photometric determination of non-ionic surfactants in Extran® rinse solutions (MA 01, MA 02, MA 05, AP 22) using Spectroquant® test kits and spectrophotometers.
Photometric determination of Nitrate in Effluents
A step-by-step procedure for the photometric determination of Nitrate in effluents using Spectroquant® test kits and photometer for a precise and quantitative analysis.
Ammonium in Effluents
Step-by-step method describing the photometric determination of ammonium ions in effluents using Spectroquant® test kits and spectrophotometer.
Bromine in Drinking Water, Swimming-Pool Water, Wastewater and Disinfection Solutions
Spectrophotometric determination of bromine with dipropyl-p-phenylenediamine (DPD) in drinking water, swimming-pool water, wastewater, and disinfection solutions in a range of 0.020 – 10.00 mg/L.
Estimation of Proline in Fruit and Vegetable Juices
Spectrophotometric determination of proline by the Ninhydrin method, per EN 1141 and German Food and Feed Code §64 LFBG 31.00-7.
Comparison of Preservatives Used in Various Therapeutic Applications
Find key considerations for the selection and use of benzalkonium chloride, benzyl alcohol, benzaldehyde, parabens, benzoic acid, and sodium benzoate as preservatives.
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.
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.
Mesurer la demande chimique en oxygène dans les installations de traitement des eaux
Nous sommes un leader mondial de l'industrie des sciences de la vie et produisons des tests en kit pour mesurer de nombreux analytes. Water Online s'est entretenu avec nous au sujet des avancées réalisées dans le domaine de la mesure
Criteria for Selecting Preservatives Used in Liquid Formulation
Find key considerations for the selection and use of preservatives in a range of different therapeutic applications including topical, oral, transmucosal, inhalation, and otic, as well as injectables.
Analysis of Remdesivir and other Antiviral Drugs Using LC-MS/MS
We present a fast and robust HPLC-MS/MS method that can be used for Remdesivir and three structural antiviral analogues
Aseptic Process Simulation in the Pharmaceutical Industry
High quality granulated and ready-to-use culture media irradiated for accurate and reliable aseptic process simulations.
Middle-Up Antibody Analysis by RP Chromatography
Compare columns in resolving medium-sized antibody fragments after digestion with DTT or IdeS using Reversed-Phase Chromatography for analysis.
Halal & Kosher Certified Microbial Culture Media
Halal-certified culture media prevent non-halal ingredient contamination, enabling microbiological QC testing without losing certification.
Determination of Phosphorus Total in Meat and Meat Products
Colorimetric total phosphorus analysis method for meat and meat products as per German Food and Feed Code §64 LFGB 06.00-9.
Milieux de culture certifiés halal et casher pour les analyses microbiologiques
Découvrez les implications de l'utilisation de milieux de culture contenant des ingrédient non halal cachés dans des zones de production certifiées halal (et comment l'utilisation de milieux certifiés halal peut écarter ce risque). Effectuez des tests de contrôle qualité (QC)
Water for BOD & COD Oxygen Demand Testing
Learn about the importance of lab water quality on Chemical Oxygen Demand (COD) and Biochemical (or Biological) Oxygen Demand (BOD) testing in water and wastewater analysis. Find in-depth guidance to establish the optimal lab water solution for your environmental and
Acids in Safebreak Bottles
Glass bottles are ideal for storing acids because they are inert and offer a long shelf life.
Determination of Vitamin B5 in dairy products
Extract pantothenic acid (vitamin B5) from infant formula and quantify via LC-MS/MS using Ascentis® Express C18 UHPLC column per GB 5009.210-2023.
New EN ISO 22964 for Cronobacter spp. detection in the food chain
The new EN ISO 22964:2017 standard specifies a horizontal method for the detection of Cronobacter spp. in food, animal feed and environmental samples.
HLC UV Analysis of Withanolides in Ashwagandha Root
HPLC-UV analysis of seven withanolide and glycoside constituents in Withania somnifera to support consistent compositional and quality evaluation.
The Importance of Filtration in Optimizing (U)HPLC and LC-MS Performance
Learn how filter selection and sample and mobile phase filtration impact HPLC back pressure and column lifetime.
Determination of Glyphosate, Glufosinate, and AMPA in tea
A precise U/HPLC-MS/MS method with QuEChERS extraction for the analysis of glyphosate, glufosinate, and AMPA in green tea.
L'importance de la filtration pour optimiser les performances en (U)HPLC et LC-MS
Découvrez comment la sélection des filtres et la filtration des échantillons et des phases mobiles influent sur la contre-pression en HPLC et sur la durée de vie de la colonne.
Determination of Choline in Infant Milk Powder
LC-MS/MS method for sensitive and accurate determination of choline in infant milk powder using Ascentis® Express RP-Amide column.
Cultivation of Shigella
Dehydrated culture media for cultivating Shigella come in granules that dissolve in water. Granulation of the media ensures homogenous distribution, which avoids clumping even in warm and humid conditions.
Cultivation of Shigella
Shigella spp. are predominantly connected to humans and are rarely isolated from other animals, with the exception of primates.
Middle Up Mass Analysis Using Trastuzumab as Model Protein
A RPLC-MS workflow for mass analysis of reduced monoclonal antibody, trastuzumab, including reduction procedures, calibration, and system suitability tests.
Analysis of Pesticides and their Metabolite Residues
Pesticide residue analysis of 331 pesticides and 44 metabolites in cabbage samples using Supel™ QuE QuEChERS mixes and Purospher® STAR RP-18e column.
Determination of Hydroxyproline in Meat and Meat Products
Spectrophotometric method to determine hydroxyproline content in meat and meat products to assess collagen content and evaluate meat quality.
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