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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...

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 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...

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...

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...

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 ...

Sealing film for manual application PARAFILM® M Universal semi-transparent highly elastic film designed for airtight and moisture-proof sealing and many other manual applications. The film can be stretched up to 200% and forms a completely tight s...

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...

Mass Spectrometry Mass spectrometry is an important tool when specific compounds and materials must be identified with a high degree of precision. Among its uses are food quality and safety drug testing analyzing pesticide residue protein identifi...

Column Selection Overview Base Material Silica is the most popular base material. It has a high physical strength and a surface which is easily chemically modified to give phases suitable for use in a broad range of HPLC modes. However silica diss...

Cleanroom Swabs Swabs are used to clean surfaces in the manufacturing areas which are critical yet and difficult to reach. They also have a valuable role especially in the pharmaceutical industry in the validation of the cleaning process. A wide r...

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...

PowerPoint Presentation ACE ® HPLC / UHPLC Columns PHASE USP LISTING FUNCTIONAL GROUP ENDCAPPED PARTICLE SIZE (µm)* PORE SIZE (Å) SURFACE AREA (m2/g) CARBON LOAD (%) PH RANGE 100% AQ compatible ACE® Traditional Chemistries C18 L1 Octadecyl Yes 1.7...

Process Peristaltic Pumps Provide Robust Effective Solutions For Demanding Mining Applications Gregg E. Johnson Masterflex Barrington IL USA. With Masterflex ® peristaltic pumps a well-balanced range of capabilities and flexibility combines with o...

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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...