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| Articles Listing Order by: Date | Popularity |
Articles 61 - 80 of 965 |
- Introduction to Vinylcarbazole - Properties and Synthesis
By: Chad DeBolt - Sep 8, 2009
Vinylcarbazole has been used in research labs since the early 1920's. When produced from non-coal tar sources it is found to be most pure and...
- Why Is Amino Acid Analysis Useful?
By: Andrew Long - Sep 6, 2009
Amino acid analysis refers to a variety of methodologies which are used to determine the amino acid content of peptides, proteins and other samples.
- Is Sieve Certification A Snare, A Delusion Or Both?
By: Art Gatenby - Sep 4, 2009
This is about Certification of Test Sieves used in particle size analysis. There are complex ASTM and ISO standards for sieves and certification...
- How Gel Dryers Are Used In the Laboratory
By: Andrew Long - Sep 4, 2009
There are a variety of different gel dryer units which are commercially available for different gel drying applications in the laboratory. The...
- What is Induction Lighting?
By: Beth Guide - Sep 4, 2009
Induction lighting is an emerging technology that is energy efficient and environmentally friendly.
- When Is HPLC Analysis Used In The Laboratory
By: Andrew Long - Sep 3, 2009
HPLC analysis (high performance liquid chromatography) is a variety of chromatography which is often used in biochemistry and analytical chemistry...
- How The Autosampler Is Used in the Chromatography Laboratory
By: Andrew Long - Sep 3, 2009
An autosampler is an instrument which is used in a variety of different laboratory applications, especially gas-liquid chromatography, where it is...
- Reflectance And Reflectivity Explained
By: Andrew Long - Sep 3, 2009
Reflectivity measures the fractional amplitude of the reflected electromagnetic field, while reflectance refers to the fraction of incident...
- HPLC Methods Explained In The Laboratory
By: Andrew Long - Sep 3, 2009
High-performance liquid chromatography (HPLC method) is a powerful type of column chromatography. Rather than allowing a solvent to drip through...
- UV Visible Spectrophotometers And Their Uses In A Laboratory
By: Andrew Long - Sep 3, 2009
A UV Visible Spectrophotometer is the instrument which is used to measure the intensity of light before and after passing through a sample - the...
- Why Chromatography Is An Important Technique In The Lab
By: Andrew Long - Sep 3, 2009
Chromatography analysis is used to determine the presence and concentration of analytes in a sample and refers to a set of laboratory methods and...
- Different Types Of Spectrophotometer Instruments
By: Andrew Long - Sep 3, 2009
A double beam spectrophotometer is one of the two basic types of spectrophotometer in use currently (the other type being the single beam...
- What Is The Value Of LIMS Software In The Laboratory
By: Andrew Long - Aug 31, 2009
LIMS software (short for laboratory information management system) refers to a variety of different laboratory software systems which are designed...
- Modern Methods Of Drug Delivery
By: Andrew Long - Aug 31, 2009
A drug delivery system can be broadly defined as any sort of method of delivering a drug intended to have a therapeutic effect; a variety of drug...
- How Is Ion Chromatography Used In The Laboratory
By: Andrew Long - Aug 31, 2009
Ion chromatography (or ion-exchange chromatography) is a process that permits the separation of ions and polar molecules on the basis of the charge...
- Microplate Washing Within The Laboratory
By: Andrew Long - Aug 31, 2009
Microplate Washers combine dispension and aspiration cycles to eliminate reagents from sample wells. So how and where are they used in the laboratory?
- The Many Applications Of Blood Analyzer Instruments
By: Andrew Long - Aug 28, 2009
Blood analysis is something immediately familiar to anyone who watches television; how many crime dramas have you seen in the last year alone where...
- The Different Aspects Of Urine Analysis
By: Andrew Long - Aug 28, 2009
Urine analysis (or urinalysis, as it is commonly known) refers to a wide range of different tests which are employed in both human and veterinary...
- What Does A Laboratory Information System Do?
By: Andrew Long - Aug 28, 2009
A laboratory information system is used to provide a full featured framework for the management of processes, work flow and tracking samples and...
- Pipette Tips for Single and Multichannel Pipette Systems
By: Andrew Long - Aug 28, 2009
In the life sciences laboratory environment, there are few pieces of equipment which see more use than a multichannel pipette and along with it,...
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