Analytics

This status report was prepared within the framework of the cross-cutting topic 1 "Analytics and reference materials" of the research focus. It summarizes the contents of the project discussions and coordination within the cross-cutting issue. The organization of this ongoing process of development or elaboration has been supported by several events.

The paper shows that well meant is not always well done. It deals with the question of blank value entries and how "one" should handle them. It shows that disposable gloves can be a source of false positive PE findings, as they can be coated with sterates, for example, which can be confused with PE by all analytical methods (pyr-GC/MS and spectroscopy).

There is a growing interest in monitoring microplastics in the environment, corresponding to increased public concerns regarding their potential adverse effects on ecosystems. Monitoring microplastics in the environment is difficult due to the complex matrices that can prevent reliable analysis if samples are not properly prepared first.

Microplastics found in nature originate from different sources can be classified accordingly. Primary microplastics are produced as such, whereas secondary microplastics are only created through the weathering of larger plastic parts in the environment.

Plastic particles are almost omnipresent in our environment. Even though nanoplastic pollution also falls into this area of concern, current analytical approaches reach their limits in this size range.