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Gehaltsbestimmung von Ca und Mg in Mineralwässern Application date: 03.04.2013 page 1 from 11 Saponification Number in fats and oils according to DIN 53 401 Application date: 03.04.2013 page 2 from 11 Use Determination of saponification number in ...

Pumpning af viskøse væsker Af flere årsager flyder viskøse væsker meget langsommere end vandlignende væsker bl.a: Væsken er mere modstandsdygtig over for flowet end vand. Der er større friktionskræfter mellem en slanges væg og en viskøs væske end ...

Sikker autoklavering af glasflasker Af DWK Life Sciences En autoklave er specialiseret udstyr designet til at levere en fysisk metode til desinfektion og sterilisering. Processen opnås ved at bruge en kombination af damp højtryk og tid. Damp er be...

Måling af ledningsevne Måling af ledningsevne i en vandig opløsning er en metode der anvendes til at bestemme mængden af næringsstoffer salte og urenheder. Ledningsevnestandarder er altafgørende for en kalibrering af din konduktivitetsmåler. Der f...

Advantages of the Masterflex® Volumetric Filling System Ensure you are getting the right volumes in your dosing or metering applications with the Masterflex Volumetric Filling System. Combining the precision of ultrasonic technology and Masterflex...

Liquid Pumps Technical Equations and Information Tables Efficiency Formulas for Rotary Positive Displacement Pumps Pipe Velocity It is best to allow 10 pipe diameter upstream and 5 pipe diameter downstream leading to the pump suction. Try to keep ...

A What kind of storage tube should I use to prevent the breakdown of RNA in tissue during cold storage? Selecting the proper storage tube to protect the integrity of your tissue samples is imperative. During frozen storage a primary concern is the...

European standards for protective gloves CE marking of protective gloves Protective gloves are personal protective equipment or PPE. PPE products are certified according to the European Directive 89/686/EC. This directive determines the fundamenta...

Guide til valg af slanger for peristaltiske pumper og væskehåndteringsløsninger De rette pumpeslanger er afgørende for opbygningen af dit pumpesystem for væskebehandling. Inden du vælger bør du overveje alle aspekter af din applikation: kemisk kom...

PCR Cycling Process – An Overview of the 3 Stages PCR (Polymerase Chain Reaction) amplifies DNA and involves a series of temperature cycles critical for amplifying the DNA target. The cycling process is divided into three main stages: denaturation...

Stack up Single Sheet_VWR Europe_11-27-18 Price: 10%-50% Savings SUPER competitive pricing on bulk orders. over other suppliers. Quality: Established for biological assays purity and endotoxin. Specific ED50s and specific activities are clearly li...

Thermo Scientific Immunoassay Plate Guide • Passive binding of biomacromolecules • Covalent coupling of smaller biomolecules • Capture of affinity-tagged biomolecules The right surface for your assay 2 Well configuration Advanced immunoassay surfa...

General Description of an Application Application Date: 09.08.2013 Page 1 of 8 Water determination according to Karl Fischer in organic liquids Application Date: 09.08.2013 Page 2 of 8 Use This method is a general description how to determine the ...

20 principales raisons de choisir une armoire de sécurité Q-LINE type 90 1. Type Type 90 90 minutes minimum de résistance au feu en cas d’incendie 2. EN 14470-1 Norme de résistance au feu des armoires de sécurité pour le stockage de produits infla...

solid phase techniques Thermo Scientific Solid Phase Guide H H NNHHHHH CCC H C HH 3 H 3 C SSS N H NN H N HHH 222 OO N HHH 2222 O OOOO OO H C H C H C H C 33 HHHH an introduction to H H N H CH 3 H 3 C S NH 2 NH 2 O NH 2 O H O O O O H CH 3 H Surface ...

New Tubing Formulations and the Latest Pump Head Technology Provide For Highly Reliable Peristaltic Pump Systems Fiction: A common misconception regarding peristaltic pumps is that the tubing is a major failure point a maintenance headache for use...