71 Current white paper
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11-09-2012
Organizations have made significant investments in enterprise and laboratory tools, technologies and solutions to help improve productivity, better manage data/information and optimize their business processes. However, the reality is that most companies have not reaped the return on ...
08-08-2012
Definition & Regulatory Framework: #img13842# Microwaves are electromagnetic waves within a frequency band of 300 MHz to 300 GHz. Within the electromagnetic spectrum (shown in Figure 1) they are embedded between the radio frequency range at lower frequencies and infrared and visible light at ...
A Juchheim family’s history of success and innovation since 1926
23-07-2012
The first glass thermometers were relatively primitive devices. Equipped with fixed contacts, they were capable of only limited interaction with a relay for things like switching an electric heater on or off or triggering an acoustic warning function. More sophisticated applications required ...
22-09-2010
High molecular weight polymers, bio molecules or particles in a range of a few nanometers up to several microns are more and more important in science and technology. Many applications are based on the specific properties of these materials. For this reason, an exact knowledge of the molar ...
16-11-2009
In today’s competitive skin care market, consumers look for a range of benefits, superior aesthetics and cost effectiveness. In response, formulators strive to create products that are multifunctional, easy to use and effective in small quantities. At the same time, the most successful ...
09-11-2009
INTRODUCTION From the late 1980s commercial Dynamic Light Scattering (DLS) detectors started being used in commercial biophysical laboratories throughout the world. These instruments enabled size measurements of small volumes of proteins and other biomaterials in solution to be made, with ...
05-11-2009
The AF4-MALS combined technique can serve as a routine method for polymer analysis and characterization. AF4 provides separation efficiency entirely comparable with traditionally used and so far dominating SEC. In addition, it yields superior separation of branched polymers, polymers ...
Optimal protection when handling cryogenic liquefied gases
28-10-2009
"A little splash of liquid nitrogen hasn't hurt anybody" – this happens to be a widespread opinion in many laboratories. The real dangers connected to cryogenic gases many people had to learn firsthand, unexpected and painful. Skin irritation, cell and tissue damage or severe burn injuries ...
20-07-2009
Abstract Polyether-modified silicones have a long history of use in the personal care industry as emulsifiers and dispersants, as well as stabilizers for water-in-oil systems. However, because of their external phase type, water-in-oil systems tend to display poor aesthetics, such as ...
Z' value of 0.92 indicates a highly robust assay combined with high quality instrumentation
27-04-2009
Introduction Immunoglobulins or antibodies are proteins that are involved in the immune response. They bind with high affinity at exogenous substances (antigens). Immunoglobulins (Ig) are classified according to the structure. The most present antibody in plasma is IgG. It is part of the ...
