You Searched For: Ammonium+hydrogen+difluoride
19 results were found
Kjeldahl Analysis
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Kjeldahl Analysis Kjeldahl nitrogen determinations are performed on a variety of food substances. The Kjeldahl method may be broken down into three main steps: digestion distillation and titration. 1. Digestion: is accomplished by boiling a homoge...
Kjeldahl
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Kjeldahl Kjeldahl nitrogen determinations are performed on a variety of food substances. The Kjeldahl method may be broken down into three main steps: digestion distillation and titration. 1. Digestion: is accomplished by boiling a homogeneous sam...
~~Gehaltsbestimmung von Ca und Mg in Mineralwässern~~
/m-in.vwr.com/en_IN/images/Acidity-in-milk_240KB_English-PDF.pdf
Gehaltsbestimmung von Ca und Mg in Mineralwässern Application date: 28.2.2012 Seite 1 von 8 Determination of acidity/acid degree in milk and milk products Application date: 28.2.2012 Seite 2 von 8 Use This method is used for the quantitative deter...
Sample Preparation
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Sample Preparation It is essential to obtain accurate results. VWR offers a large choice of products from mixing and grinding to automatic digestion and distillation systems. Digestions units used for the determination of nitrogen COD and trace me...
Regulations/Norms
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Regulations/Norms Water Quality ISO 6059 Determination of total hardness (calcium and magnesium) - Titrimetric Method with EDTA ISO 6058 Determination of calcium - Titrimetric Method with EDTA EN ISO 9963-1 Determination of total alcalinity and co...
Gas Chromatography
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Gas Chromatography Gas chromatography is a valuable analytical technique capable of separating and quantifying a wide variety of sample mixtures and producing very reliable results for long periods of time. Used extensively in the food environment...
~~Chemical_CapabilityTable_v011.indd~~
/m-in.vwr.com/en_IN/images/ChemicalCompatibilityTable.pdf
Chemical_CapabilityTable_v011.indd For Research Use Only © 2016 Thermo Fisher Scientific Inc. All rights reserved. All trademarks are the property of Thermo Fisher Scientific Inc. and its subsidiaries. PFLSPSTORAGECHEM 0716 Chemical Compatibility ...
~~Hichrom International Catalogue 9 33 57~~
/m-in.vwr.com/en_IN/images/Hichrom_International_Catalogue_9_33_57.pdf
33 LC Colum n Selection – C18 Reversed-Phase M aterials www.hichrom.co.uk • sales@hichrom.co.uk • Tel: +44 (0) 118 930 3660 Hichrom Lim ited C18 Reversed-Phase Materials SPECIFICATIONS OF C18 BONDED RP MATERIALS Octadecyl (ODS) or C18 bonded phase...
Gas Chromatography
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Gas Chromatography Gas chromatography uses helium hydrogen or other gases to separate identify and quantify sample mixtures with reliable results. This technique is widely used in the food environmental and chemical industries but also has many ot...
Titration instruments
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Titration instruments From simple manual modes to the most complex automatic instrument VWR can help you find the right one for your application… Theory and practice of titration The most complete combination of theory type of instruments sample h...
Chromatography – Mass Spectrometry
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Chromatography – Mass Spectrometry Avantor Chromatography and Spectrometry Products Chromatography and spectrometry are important techniques that have many scientific academic and industrial applications. Avantor has a comprehensive range of equip...
150 Years Of The Periodic Table!
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150 Years Of The Periodic Table! The periodic table of chemical elements celebrates its 150th anniversary. Let’s celebrate this birthday test your knowledge and learn more about our products. TAKE THE QUIZ Interactive periodic table of elements If...
Masterflex Peristaltic Pumps Deliver Pure Precise Control Of Liquid Flows Within Process Tools
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Masterflex Peristaltic Pumps Deliver Pure Precise Control Of Liquid Flows Within Process Tools Gregg E. Johnson Sr. Global Product Manager Masterflex Bioprocessing USA. Semiconductor manufacturing demands liquid flows within process tools be preci...
~~CLS-CC-OG-027-A4-DL~~
/m-in.vwr.com/en_IN/images/CLS-CC-OG-027-A4-DL.pdf
Permeable Supports Quick Reference Ordering Guide Including Transwell® and Falcon® Cell Culture Inserts Quick Reference Ordering Information Uncoated Individual Inserts Transwell® Permeable Supports Polycarbonate (PC) Membrane Membrane Cat. No. De...
Chemical Safety in the Laboratory
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Chemical Safety in the Laboratory When working with any chemicals especially hazardous ones safety is paramount. The appropriate personal protection equipment is of course mandatory but there are other options you might want to consider to help yo...
Masterflex® Technical Articles and White Papers
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Masterflex® Technical Articles and White Papers Masterflex® has always aimed to remain on the leading edge of scientific endeavour. In order to keep customers up to date we have a number of technical articles and white papers on a variety of subje...
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