Jul. 11, 2017Applications
Since the start of the photometry compendium, we have collected the most frequent requests about the subject "How do you achieve good measured results?" and compiled them into a list of favorites. Here, important subjects include ...
Nov. 30, 2015Applications
A presentation of the optical reagent-free measurement procedure. This article is supplemental material for Photometry-Compendium Episode 6. More supplemental material you can find here.
Nov. 20, 2015Applications
Technology and application of WTW spectral online sensors. This article is supplemental material for Photometry-Compendium Episode 6. More supplemental material you can find here.
For the data exchange between the WTW online measuring systems and photolab 6000/7000 photometers a USB stick is all you need. Do you have any questions regarding photometry? Please contact WTW!
The spectral absorption coefficient is generally referred to as SAC (unit: 1/m). It is used to determine the sum of the dissolved organic water content substances by means of laboratory or process photometers. This article is suppl ...
OptRF - optical reagent-free measurement of COD, Nitrate and Nitrite. This article is supplemental material for Photometry-Compendium Episode 6. More supplemental material you can find here.
Nov. 20, 2015Science
The functional principle of spectral photometry is based on the absorption of electromagnetic radiation by substances. Besides the methods that use a chemical reaction to create a concentration dependant colour change, which can then ...
Nov. 20, 2015Webcast
Besides the methods that use a chemical reaction to create a concentration dependant colour change, which can then be measured, there are many substances that can be measured without a colour reaction provided they absorb light within the ...
Nov. 03, 2015Products
IQ-Lablink by WTW is a newly developed software-based procedure for data exchange between online and laboratory metering systems. The manual alignment of online and laboratory data sets, which has always been a potential error source, is ...
Oct. 30, 2015Science
Extraction processes are necessary for separating all substances in a complex inorganic or biological structure if one wants to carry out a comprehensive quantitative analysis. Heavy metals in electroplating, for example, tend towards ...
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