When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Professor Bernd W. Wenclawiak is teaching Analytical Chemistry at the University of Siegen, Dr.-Ing. This material provided has been collected from different sources. One important source is the material available from EURACHEM.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.