Sep. 24, 2015ApplicationsAnalytical InstrumentsSpectroscopy & Elemental Analysis
The importance of using method-updates for keeping stored curve data and settings such as wavelengths, blank values etc. for test kits and other processes up to date.
This article is supplemental material for Photometry-Compendium ...
Different light sources are used depending on the area of application. A short comparison of laboratory photometers which use Wolfram Halogen lamps and hand held devices which use LEDs.
This article is supplemental material for Pho ...
Aug. 27, 2015ApplicationsAnalytical InstrumentsSpectroscopy & Elemental Analysis
Optimized measurement – what should be observed in particular? This article shows how you can reduce interferences and avoid sources of error.
This article is supplemental material for Photometry-Compendium Episode 3
Why is the temperature of samples important? This article shows how the sample temperature affects the color reactions of the tests and thus measuring results and how this source of error can be avoided.
This article is suppleme ...
Methods data are the basis for all automatic settings of commercial test kits, especially the stored calibration data: These are subject to change when the test is optimized or have to be implemented in the photometer for new methods.
What can go wrong when pipetting? Very much! To guarantee the quality of pipetting and thus the experiment, this article describes meaningful steps for quality assurance.
Pipetting is in addition to the sample preparation a key factor ...
Aug. 05, 2015ApplicationsAnalytical InstrumentsSpectroscopy & Elemental Analysis
Chlorophyll is the green color of plants. The chlorophyll-a-concentration is a parameter for the mass of phytoplancton in water and thereby for the organic pollution, too. This article describes the determination of the chlorophyll a ...
Jul. 15, 2015ApplicationsAnalytical InstrumentsSpectroscopy & Elemental Analysis
Programming an individual measurement method, offers the user the possibility to adress individual needs of a particlular laboratory.
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