In May 2020, Association for Control of Emissions in Products for Floor Installation, Adhesives and Building Materials (GEV) published new GEV classification criteria and an updated GEV testing method.

No measured value is exact; every laboratory result also contains measurement uncertainty – the true value may therefore be either a little higher or lower. How does eco-INSTITUT deal with this? How is it decided whether a specification (e.g. from the eco-INSTITUT-Label) is met or not, especially when results...