50 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 ...
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 ...
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 ...
28-08-2008
Simple, fast and cost effective alternative to electrophysiological hERG testing Uses fluorescence polarization rather than a radioligand method Results show great similarity to traditional hERG testing methods Introduction The potential for cardiotoxic side-effects continues to challenge ...
25-08-2008
Linear concentration trends were seen at 340 and 260 nm for NADH and NADPH The limit of detection (LOD) for NADH is 309 ng/mL and for NADPH it is 931 ng/mL This assay can be performed on the SPECTROstar, FLUOstar, and POLARstar Omega microplate readers #img4500#Introduction Nicotinamide ...
24-06-2008
Catalysts are widely used as an important auxiliary material in the chemical and petrochemical industry. They are able to accelerate chemical reactions by lowering the activation energy, i.e. they change reaction kinetics. Thus, using catalysts in industrial processes has the advantage of ...
